Open Source Software Alternatives

Open source wiki and documentation platform with a books/shelves/pages model — a simple, self-hostable alternative to Confluence and Notion.

Self-hosted file management and sharing platform that unifies local disk and multiple cloud storage providers behind one web interface.

A free, open-source cross-platform music player for Navidrome, Jellyfin, Plex and other Subsonic-compatible servers.

An open-source dictionary file format and toolchain with instant offline lookups, full-text search, and APIs for Rust, Python, and JavaScript.

Long-running self-hosted RSS/Atom feed reader and aggregator, originally created in 2005 and now maintained at github.com/tt-rss/tt-rss.

Fully local voice cloning, dubbing, dictation, and transcription in one desktop app - an open-source ElevenLabs replacement.

Self-hosted web app for archiving, searching, and exporting email from multiple IMAP accounts with migration support.

Self-hostable open source email archiving platform for compliance, retention, legal hold, and full-text search.

A lightweight, privacy-first web analytics platform written in Rust. No cookies, no database, under 1KB tracking script.

A full-featured open-source CRM built with React, shadcn/ui, and Supabase for managing contacts, deals, tasks, and notes.

Open-source self-hosted personal finance manager with bank sync, multi-currency budgets, investments, splits, and an optional self-hosted AI assistant.

Open source disposable email testing server with built-in SMTP, POP3, REST, and web interfaces — no database required.

Self-hostable web-based genealogy application that turns GEDCOM files into collaborative family tree websites.

Open source desktop genealogy program for building and exploring detailed family trees with full local data control.

Open-source two-party VPN that cryptographically prevents both Obscura and its exit hop from seeing your traffic.

Self-hosted tiling image board for saving, tagging, and sharing images, videos, and webpages.

Self-hosted all-in-one media tracker and Trakt alternative for movies, TV, anime, books, games, music, and podcasts.

A lightweight, self-hosted commenting server written in Python and JavaScript, built as a drop-in replacement for Disqus.

Self-hosted file sharing platform with direct S3 uploads, SSO, and role-based access control.

An open-source, single-executable Firebase alternative with sub-millisecond REST and realtime APIs, built-in auth, a WebAssembly runtime, and an admin UI.

Open-source finance terminal with a desktop app and TUI for market research, portfolio tracking, and real-time data workflows.

Self-hosted web app to manage your Two-Factor Authentication (2FA) accounts and generate TOTP and HOTP codes from any browser.

OpenShot is a free, open-source video editor for Linux, macOS, and Windows with unlimited tracks, keyframe animation, and 3D titles.

Open-source visual bookmarking: save images to boards, follow Fediverse accounts, and share collections — no ads, no algorithm.

A self-hosted ebook library that runs on Cloudflare R2 or a local Node server, with in-browser EPUB and PDF readers and per-profile reading positions.

Open-source 2D drafting and 3D modeling CAD app built with Rust. Reads and writes DWG/DXF natively with desktop and browser builds.

Open-source wiki platform for teams and enterprises, offering structured content, apps, and custom page development.

Open source ERP/CRM/HRM platform with time tracking, invoicing, payroll, and project management for teams and freelance networks.

Open-source safety-first disk cleaner and space analyzer for macOS and Windows, with duplicate, large file, and app uninstaller tools.

Open source notification infrastructure you self-host — one API for email, SMS, push, and webhooks with fallbacks, quiet hours, retries, and logs.

Open source personal finance platform for tracking accounts, transactions, and monthly budgets, with CSV imports. Self-host via Docker or AWS.

Private, self-hosted search engine that indexes the pages you visit and the files you keep for full-text and semantic search.

Self-hosted, open-source task manager with lists, kanban boards, Gantt charts, reminders, and CalDAV — a free alternative to Todoist.

Open-source business intelligence tool for dashboards, self-serve analytics, and embedded analytics on top of your company databases.

Self-hosted, offline-first productivity app combining tasks, habits, a Pomodoro focus timer, and calendar with optional WebDAV sync.

Private, in-browser AI summarizer for articles, videos, and PDFs that runs entirely on-device via WebGPU, WebAssembly, or a local Ollama instance.

A fast, vim-inspired terminal RSS reader with a powerful query language, zen mode, and support for Feedly, Inoreader, Miniflux, FreshRSS and more.

Self-hosted music request and discovery server that drives your own download clients, verifies every file, and shelves it in a library you own.

Open-source weightlifting tracker — log workouts, sets, and reps with data stored locally. Free, privacy-respecting alternative to Hevy and Strong.

An open-source office suite in a single HTML file — slides, docs, and sheets that run entirely in the browser.

Open-source, end-to-end encrypted cloud for photos, videos, and 2FA secrets — a privacy-first Google Photos and iCloud Photos alternative.

Open-source deployment and server management platform for running apps across many servers. Self-hostable alternative to Heroku, Vercel, and Railway.

Privacy-first, self-hosted note-taking platform with markdown support, tagging, and built-in AI — a lightweight alternative to Notion and Obsidian.

Open-source help desk ticketing system. Routes emails, web forms, and phone requests into a unified agent workspace. Self-hosted, PHP, GPL-2.0.

Open-source AI chat and agent platform with multi-provider support, RAG, plugins, and an agent marketplace — self-hostable ChatGPT alternative.

Open-source command-line and desktop HTTP client with intuitive syntax, JSON support, and built-in auth — a developer-friendly Postman alternative.

PixiEditor is a universal open-source 2D editor for pixel art, painting, vector graphics, and animation. Powerful tools wrapped in a modern, friendly interface for every creator.

Offline gym log for Android with a tap-the-muscle body map, 500+ animated exercises, rest timers, and no internet permission at all.

Open-source homeserver orchestrator that turns any Linux server or Raspberry Pi into a personal cloud with one-click installs for 270+ self-hosted apps.

Self-hosted AI-powered meme search engine that uses vision-language models to auto-caption and semantically search your local meme library.

A community-led fork of Organic Maps. Free offline maps for Android and iOS with no ads, no tracking, and no data collection.

Self-hosted receipt manager with OCR, AI extraction, email integration, and group splitting. Multi-platform with desktop and mobile apps.

Open-source SERP rank tracker and keyword research app. Monitor unlimited keywords across unlimited domains with email alerts and GSC integration.

Self-hosted recipe manager for managing your digital recipe collection. Import, plan meals, build shopping lists, and collaborate with family.

Open-source, privacy-first analytics for mobile, desktop, and web apps. Anonymous event tracking, no cookies or device IDs, GDPR-compliant by default.

Open-source hiking route planner for Cumbria with elevation-aware A* routing, manual snap-to-path plotting, POIs, and GPX/GeoJSON export.

React framework for building extensible drag-and-drop page editors. Headless, framework-based approach with full plugin support.

Self-hosted online file converter supporting 1000+ formats including documents, images, video, audio, and e-books.

Open-source, self-hosted bookmark manager with browser extension support, automatic metadata extraction, and full-text search.

Open-source Python SDK for background removal. Run ONNX weights locally for free, or switch to the paid Cloud API with one line of code.

Self-hosted household ERP for groceries, stock, meal planning, recipes, shopping lists, chores, and battery tracking.

Self-hosted read-it-later app that preserves web page content and lets you read it anytime, offline or online.

Open-source visual editor for React. Drag-and-drop page builder with a component-based architecture and MIT license.

Open-source product analytics with session recording, feature flags, and A/B testing — self-hostable. Replaces Google Analytics, Mixpanel, and Amplitude.

Open-source social media scheduler with AI assistance, cross-platform posting, and team collaboration — self-hostable alternative to Buffer and Hootsuite.

Payload is an open-source, TypeScript-first headless CMS and application framework built on Next.js, Express, and React.

Open-source headless CMS built with JavaScript and TypeScript — fully customizable and developer-first. Self-hostable alternative to WordPress and Contentful.

Open-source platform that turns a server you control into a personal app cloud, deploying Git repos as containerized apps on your own domain.

Free app that turns a Hetzner or DigitalOcean VPS into your own private cloud, deploying email, Nextcloud, VPN, and more from Android or desktop.

Open-source podcast hosting platform with fediverse integration, built-in analytics, and Podcasting 2.0 support.

Self-hostable changelog website that renders your Markdown release notes from GitHub, GitLab, or Forgejo into a searchable product-updates site.

Open-source terminal coding agent with IDE intelligence — LSP renames, live debugging, and 60+ AI providers under an MIT license.

Open-source, self-hosted subscription tracker for visualizing recurring expenses, managing budgets, and saving money.

Self-hosted subscription tracker with timezone-aware reminders, budgets, spending insights, and ten notification channels.

Privacy-first Android dialer with call blocking, multi-SIM support, and no ads or tracking.

Modern Android dialer with built-in contacts, AMOLED themes, QR sharing, and dual-SIM support.

Self-hosted, GDPR-compliant CAPTCHA alternative that stops spam with privacy-friendly proof-of-work challenges.

Self-hosted reverse proxy that blocks AI scraper bots with a lightweight proof-of-work challenge.

Open source local-first editor for Markdown, docs, rich files, and AI agents — with built-in terminal and Git review.

Self-hosted image sharing service with gallery support.

Vaultwarden is an unofficial, Bitwarden-compatible server written in Rust. Self-host your password vault with low resource use and full compatibility with all Bitwarden clients.

Open-source desktop AI coworker with a living knowledge graph, built-in email, browser, meeting notes, and code mode.

Private, peer-to-peer Slack and Discord alternative built on Tor and IPFS that needs no servers and no accounts.

Scratch is a minimalist, offline-first markdown note-taking app for macOS, Windows, and Linux. Plain text files, keyboard-driven, with no cloud lock-in or account required.

Markdown-based presentation slides for developers, with code highlighting, Vue components, theming, and PDF/PPTX export.

Privacy-first, cookie-less web analytics with speed monitoring and error tracking.

Fast, secure, light-weight web-app to generate TOTP and HOTP tokens.

Toofer is a local-first, web-based two-factor authentication app that stores your TOTP secrets directly in your browser. Private, simple, fully offline.

Open-source ESP32-powered stream deck with a cross-platform Electron companion app for launching apps, hotkeys, and multi-step actions.

Lightweight self-hosted server monitoring hub with historical data, Docker stats, and configurable alerts.

Offline-first, self-hostable note-taking app with rich text, tags, attachments, and cross-device sync via Docker.

Self-hosted knowledge base with extended Markdown editor, Kanban, OIDC/SSO, PWA and offline support.

A beautiful open source clipboard manager for macOS.

Geo Activity Playground is a self-hosted data analysis and visualization tool for GPS-tracked outdoor activities. Explore routes, heatmaps, and detailed stats from every device.

All-in-one open source platform that combines project management, CRM, chat, HR, and wiki as an alternative to Linear, Jira, Slack, and Notion.

Self-hosted open-source web gallery for photos and videos with AI-powered image discovery, face detection, and tagging.

Self-hosted, cross-platform reading server for manga, comics, and ebooks with responsive web readers and an OPDS feed.

Self-hosted automation platform for building agents that monitor and act on your behalf — a hackable, open source alternative to IFTTT and Zapier.

Free, open-source screen recorder and video editor with polished demos, captions, zooms, and local AI editing.

Secure and easy self-hosted file sharing platform.

A fast directory-first photo gallery website, with rich UI, optimized for running on low resource servers (especially on Raspberry Pi).

Simple OTP app for desktop and mobile.

A self-hosted financial research platform with a Bloomberg-style interface for SEC filings, stock prices, and AI-powered analysis.

A self-hosted dividend portfolio tracker built with Flask that helps long-term investors track passive income, portfolio health, and progress toward financial independence.

RunnerUp is a free, open source GPS run tracker for Android with audio cues, interval workouts, heart rate zones — no accounts or ads.

API-oriented, open source Airtable alternative with database, dashboard, automation, and a no-code app builder.

AI-native open-source project management platform for Scrum and Kanban teams.

Free, self-hostable Airtable alternative that turns any database into a smart spreadsheet with APIs, automations, and views.

Self-hostable, zero-trust overlay network that combines a WireGuard-based mesh VPN with SSO, MFA, and granular access controls.

Self-hostable session replay, cobrowsing, and product analytics platform that is a strong open source alternative to Hotjar and FullStory.

Bitwarden infrastructure/backend (API, database, Docker, etc).

Self-hostable PaaS for deploying full-stack apps and databases with zero downtime, auto HTTPS, and Docker support.

Open source identity provider and SSO solution that replaces Auth0 and Okta with a self-hostable, flexible authentication platform.

Open source Notion alternative that brings projects, wikis, and teams together with AI while keeping you in control of your data.

Local-first, end-to-end encrypted alternative to Notion that lets you build a private knowledge base, docs, and tasks with no central server.

High-performance S3-compatible object storage written in Swift, designed as a modern open alternative to MinIO.

Open source photography workflow application and raw developer for organizing, editing, and exporting large photo libraries.

Commento is a fast, privacy-focused commenting platform for websites. No tracking, no ads, lightweight embed — a respectful Disqus alternative for blogs and documentation sites.

Self-hosted RSS reader inspired by Google Reader — organize, read and subscribe to your favorite feeds on your own server.

Open source, local-first Slack and Notion alternative that puts you in control of your data with offline support and end-to-end encryption.

Open source Calendly alternative that runs on Cloudflare’s free tier with Google Calendar and Outlook sync.

Open source AI-powered omnichannel customer service platform that combines live chat, ticketing, and team collaboration as an alternative to Slack, Zendesk, Intercom, and HubSpot.

BudgetBee is a Docker-based, self-hosted personal finance manager. Track expenses, budgets, accounts, savings goals, and net worth with full data ownership and zero subscriptions.

The easiest way to run a self-hosted WireGuard VPN with a web-based admin UI, automatic client management, and one-liner deployment.

GNU Image Manipulation Program — the venerable free, open source image editor and Adobe Photoshop alternative.

Developer-first open source Typeform alternative (formerly Blocks.md) with Markdown-defined forms and native Google Sheets integration.

Privacy-focused, open-source note-taking and to-do app with end-to-end encryption and multi-device sync.

KeePassXC is a cross-platform, community-driven port of KeePass Password Safe. Store credentials locally in an encrypted database, with no cloud required and full data control.

Lightweight self-hosted app for managing personal file-based notes and checklists.

Dev-first open source alternative to Jira and Linear for issue tracking, sprint planning, and product development.

Open source Typeform and Google Forms alternative for building beautiful conversational forms and surveys.

End-to-end encrypted, open source notes app that is a privacy-focused alternative to Evernote, Notion, and Apple Notes.

Free, self-hostable meeting scheduler built on Google Apps Script — a Cal.com and Calendly alternative for Gmail users.

Modern, open source time-tracking app for freelancers and teams with project, client, task, and reporting features.

Lightweight, Google-searchable open source Slack and Discord alternative designed for online communities.

Open source time-tracking application for freelancers, teams, and organisations, with timesheets, invoicing, and detailed reports.

Self-hostable, Dockerized mail server bundle that combines Postfix, Dovecot, and a polished web UI — a Gmail and Microsoft 365 alternative for organisations.

Privacy-first, open source knowledge management and note-taking platform that is a powerful Roam Research and Obsidian alternative.

Open source project management system for non-project managers, built with ADHD, autism, and dyslexia in mind — an Asana and Monday.com alternative.

Free, open source digital painting and illustration application that is a popular alternative to Photoshop and Procreate.

Modern, open source Trello alternative with kanban boards, lists, cards, and collaborative project tracking.

Free, open source vector graphics editor for illustrations, logos, icons, and technical drawings — a strong alternative to Adobe Illustrator.

Open source LLM engineering platform for tracing, evaluating, monitoring, and managing prompts as an alternative to LangSmith and Helicone.

Open-source, security-first password manager designed for teams. End-to-end encryption, granular access control, and self-hostable.

Open-source web analytics platform with SEO keyword and search performance reporting.

The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.

Open source React-based Typeform alternative for building conversational multi-step forms, surveys, and quizzes.

Open source help desk and issue management platform — a self-hostable alternative to Zendesk and Jira for support teams.

Modern self-hosted RSS reader with timed bookmarks, smart filters, in-article notes, and a built-in newsletter-to-RSS converter.

Self-hostable watchlist tracker for movies, TV shows, anime, and video games with a clean modern UI.

Powerful, cross-platform open source raw photo processing program and a strong alternative to Adobe Lightroom.

Turn raw screenshots into polished, shareable visuals. Free, open-source, and completely offline with Tauri.

Onyx is an open-source AI chat and enterprise search platform with RAG that works with every LLM. Bring your own model, connect your tools, and unify all your team's knowledge.

Open-source drag-and-drop email editor with JSON templates, MJML rendering, and framework-agnostic embedding.

Federated, self-hostable social network for readers — book shelves, reviews, and reading status, decentralized via ActivityPub.

Bonjourr is a minimalist and lightweight startpage inspired by iOS for Chrome, Firefox, Edge, and Safari. Customize backgrounds, links, and widgets to launch your day beautifully.

A universal habit and tracking dashboard tailored for Raspberry Pi and Docker with a modern React frontend.

Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.

Self-hostable project management for dev teams: issues, cycles, modules, pages, and analytics. Go + React alternative to Jira and Linear.

Decentralized private messenger using email infrastructure for secure, end-to-end encrypted communication.

Open-source GPS track manager with 3D topography visualization for outdoor activities.

Self-hosted SEO monitoring dashboard with Google Search Console, a 2,000-page site crawler, Core Web Vitals, and a built-in MCP server for AI agents.

Open-source, agentic-first CRM with a built-in research agent that books follow-ups, enriches contacts, and keeps your pipeline up to date.

Online image editor with layers, filters, and effects that runs entirely in the browser. An open source Photoshop alternative with no ads or account required.

The best and simplest open-source tool for website change detection, page monitoring, and alerts. Self-hostable with Docker or use the SaaS plan.

A simple, yet powerful CI/CD engine with great extensibility. Self-hosted with minimal resource requirements.

A simple local-first note-taking app for your plain .md files with Telegram bot access.

A Markdown note-taking web application designed for simplicity with vaults, collaboration, and PWA support.

Lightweight open-source observability tool with pixel-perfect session replay, real-time error detection, and journey mapping for web and mobile apps.

Open-source local-first Markdown workspace for macOS with wiki, AI editing, and encrypted sync.

Privacy-respecting mobile book tracker for iOS and Android, built with Flutter — your library lives on your device.

Open-source, in-browser video editor focused on subtitles and short-form content. Transcribe with Whisper, style with CSS, export burned-in captions.

A self-hosted podcast manager/downloader/archiver tool to download podcast episodes as soon as they become live with an integrated player.

Free and open source multi-track video editor built on MLT Framework and KDE technologies.

LiftTrace is a self-hosted weightlifting tracker that runs in a single Docker container. AGPL-3.0, no telemetry, no cloud sync — your lifting data stays on your own hardware.

Kutt is a modern, open-source URL shortener with custom domains, detailed click analytics, password-protected links, team management, and a clean developer API. Easy to self-host.

A self-hostable, GUI-first AI coding agent with editable conversation trees, plugin-based tools, and multi-client sessions.

Self-hosted podcast server that uses AI to automatically remove ads from episodes before you hit play.

Open-source, privacy-first alternative to Google NotebookLM with multi-model AI support, podcast generation, and self-hosting.

Free, open-source cross-platform TOTP authenticator with self-hostable sync backend, built with Flutter.

OpenCloud is an open-source platform for file management, sharing, and team collaboration. It's easy to deploy, fully self-hostable, and built for modern, privacy-first workflows.

Open-source AI agent toolkit with an interactive coding agent CLI, unified multi-provider LLM API, and TUI libraries.

UptimeKit is a distributed monitoring and status page platform with fault-tolerant architecture. Watch services worldwide and keep users informed at a glance with clean public pages.

Free open-source non-linear video editor with hardware-accelerated compositing and cross-platform support.

Pingflare is a self-hosted uptime monitoring stack built natively for Cloudflare Workers. Get fast global checks, instant alerts, and a beautiful status page on your own domain.

A self-hosted, cross-platform podcast management system with a modern Rust and Python stack.

PikoCI is a single-binary CI/CD that grows with you. Use any database, any queue, and run anywhere — pipelines as code with built-in caching, scaling, and clean observability.

Free and open-source iOS device manager for macOS. Browse backups, export messages, extract photos, manage apps - no subscriptions, no iCloud lock-in.

Self-hosted, open-source customer feedback management — collect feature requests, vote, and close the loop with a public roadmap and changelog.

Cross-platform lossless music player with rich library management, synced lyrics, and gapless playback for Windows, macOS, and Linux.

An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.

A beautiful terminal email client built with Go and Bubble Tea. An open source alternative to Superhuman and Outlook for the command line.

Self-hosted URL shortener with analytics, QR codes, and link-in-bio pages. A privacy-first open source alternative to Bitly.

Simple URL Shortener is a lightweight PHP URL shortener with MySQL or SQLite support, per-user history, an admin panel, REST API, and an easy self-hosted setup process.

Self-hosted project and task management platform with Kanban boards, sprints, time tracking, and AI/MCP integrations for software teams.

The definitive self-hosted URL shortener with analytics, QR codes, custom domains, and a powerful API.

Self-hosted image manipulation platform with 45+ tools, local AI, and pipelines. A privacy-first open source alternative to Canva, TinyPNG, and remove.bg.

Sim is an open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows. Visually connect LLMs, tools, and data sources without giving up control.

Open source ticketing system with zero per-attendee fees. Self-hostable on Deno with Stripe, Square, or SumUp, and end-to-end encrypted attendee data.

Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern Rest API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support

A self-hosted personal knowledge base that turns markdown notes into an AI-augmented knowledge graph with semantic search and wiki synthesis.

Turn your Android phone into a 4K webcam via USB or WiFi with an open-source desktop client and mobile app.

Free, open-source backup software that stores encrypted, incremental backups to cloud storage and remote servers.

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Lightweight, self-hosted personal finance and bookkeeping app with a mobile-friendly UI — an open alternative to Mint and YNAB.

Simple golang utility helping to discover large files and folders.

A self-hosted, Instagram-style photo and video gallery that serves your local folders as a beautiful feed.

Focalboard is an open-source, self-hosted project management tool — a free alternative to Trello, Notion, and Asana for boards, docs, and team planning across every workflow.

Open source customer feedback platform to collect, organize, and prioritize feature requests from users.

Cross-platform desktop app that removes EXIF and hidden metadata from 90+ file formats before sharing.

Open-source virtual whiteboard for creating hand-drawn style diagrams and sketches.

Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)

The official CLI for the Marp Markdown presentation ecosystem — write slides in Markdown and convert to HTML, PDF, PPTX, or images.

Yamtrack is a self-hosted media tracker for movies, TV shows, anime, games, books, and manga. Sync progress, discover new titles, and manage your watch and read lists from one place.

Terminal-based stock market visualizer that displays real-time stock graphs directly in your terminal.

Open source desktop Markdown presentation editor with live preview, themes, and PPTX export — a self-contained alternative to PowerPoint.

High performance self-hosted photo and video management solution with automatic backup, facial recognition, and AI-powered search.

Open-source uptime and SSL monitoring service with status pages, multiple notification channels, and Prometheus integration.

Keila is the open-source newsletter and email campaign tool — a friendly Mailchimp alternative for beautiful campaigns, sign-up forms, and contact lists.

A self-hosted, lightweight web media server for streaming your personal comics, manga, ebooks, and audiobooks.

A desktop GUI application for the Hugo static site generator, designed for content editors without command-line knowledge.

Open-source identity and access management with SSO, OAuth2, OIDC, and SAML support for modern applications.

Golocron is a plug-and-play blogging and wiki system designed for Go backends. Markdown support, live preview, and a clean UI for quick content sites.

Painless self-hosted all-in-one software development service with Git hosting, code review, CI/CD, and package registry.

Free offline maps app for travelers, hikers, and cyclists using OpenStreetMap data. No ads, no tracking.

Open-source financial data platform for analysts, quants, and AI agents — a free alternative to Bloomberg Terminal.

WeKan is an open-source kanban board built with Meteor — a free, self-hosted Trello alternative for tracking tasks, lists, cards, and shared team workflows with full control.

Open-source social media scheduling platform — a self-hosted alternative to Buffer, Hootsuite, and Later for agencies and creators.

A free, source-available macOS app cleaner with privacy in mind.

PureMac is a free, open-source macOS cleaner and optimizer with zero telemetry. Cache, junk, and uninstall cleanup make it a true CleanMyMac alternative you can fully trust.

Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.

A privacy-focused sport tracking application for Android that records GPS tracks and supports Bluetooth sensors without any internet access or ads.

Open-source uptime monitoring and status page platform with synthetic checks from 28 global regions and multi-channel alerting.

OpenProject is open-source project management software for agile teams. A powerful alternative to Jira, Asana, Trello, and Monday.com — fully self-hosted and free to use.

An open source movie and TV show tracker app for Android with IMDb integration.

Deep clean and optimize your Mac with this all-in-one CLI toolkit.

Open-source AI IDE that plans before it codes, using spec-driven development with requirements, design, and task steps.

Modern, fully featured open source video and media CMS built with Django and React for self-hosted video sharing.

Instant messaging platform with self-hosted backend in Go and clients for iOS, Android, web, and command line.

Open source screen recording sharing platform — a self-hostable Loom alternative.

A self-hosted book tracker powered by your Calibre library — Goodreads for your own collection.

A fully open-source headless CMS with Git support, Markdown editing, and live visual preview for React-based sites.

Open-source macOS launcher with Raycast-compatible extensions, voice workflows, and AI-native actions.

Self-hosted AI transcription and intelligent note-taking platform that turns audio recordings into organized, searchable notes with speaker identification.

Self-hostable open source video review and asset collaboration platform, a privacy-friendly alternative to Frame.io.

Open-source self-hosted music discovery and playlist companion for Lidarr with personalised recommendations, playlist automation, and multi-user support.

Self-hostable travel tracker and trip planner with interactive world map, itineraries, GPX trails, and Immich/Strava integrations.

Open-source Bloomberg-style finance terminal built in C++20/Qt6 with embedded Python, AI agents, and 100+ data connectors.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Simple, yet powerful Web- & Product Analytics.

The open-source alternative to Google Drive.

Umami is a modern, privacy-focused alternative to Google Analytics.

Markdown-based note-taking app with powerful live queries, templates, and a pluggable scripting system for power users.

Hierarchical personal knowledge base with powerful note-taking, rich text editing, and scripting capabilities.

Self-hosted uptime monitoring tool with a polished UI, 90+ notification integrations, and built-in public status pages.

BigBlueButton is an open-source web conferencing platform built for online learning. Whiteboard, breakout rooms, and live polls make classes feel real for remote and hybrid teams.

draw.io is a JavaScript, client-side editor for general diagramming.

Open Source Alternative to Vercel, Netlify and Heroku.

Open-source collaborative wiki and documentation platform, an alternative to Confluence and Notion.

Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨

Databuddy is a privacy-first analytics platform with a focus on user experience, with it's foundation built on privacy, it ensures complete compliance with most major data privacy laws out of the box

CryptPad is an end-to-end encrypted, zero-knowledge collaborative office suite. Write, edit, and share documents, sheets, and code with confidence that servers never read them.

Self-hosted recipe, pantry, and cooking tracker with a PWA and native Android app — no telemetry, no cloud lock-in.

Collabora Online is a powerful open-source office suite built on LibreOffice. Edit documents, sheets, and slides together in self-hosted environments with full file compatibility.

Self-hostable social media scheduler for content creators and small teams with distributed job processing.

Database diagrams editor that allows you to visualize and design your DB with a single query.

Captura is a Windows screen recorder that captures screen, audio, cursor, mouse clicks, and keystrokes. Lightweight, configurable, and perfect for tutorials, demos, and bug reports.

Cap is an open-source Loom alternative for beautiful, shareable screen recordings. Record in 4K, get instant share links, and keep full content ownership on your own infrastructure.

Privacy-focused, command-line bookmark manager that stores links in a local encrypted SQLite database with full-text search.

Self-hosted budgeting app for tracking accounts, spending, and financial goals, with bank syncing via SimpleFIN and ML-powered auto-categorization.

A lightweight, open-source game library manager that allows you to organize, access, and share your video games through a web interface.

Open-source survey and experience management platform for product and customer research.

Flowise is an open-source, visual, low-code/no-code tool designed to help users build AI agents and sophisticated LLM-powered workflows through a drag-and-drop interface. It features a Node.js backend and a React frontend, along with modular components for integrations and API documentation—making it accessible to both developers and non-technical users.

A self hosted dashboard and organizer for Excalidraw with live collaboration.

EverShop is a modern, TypeScript-first eCommerce platform built with GraphQL and React. Designed for developers, it offers essential commerce features in a modular, fully customizable architecture—perfect for building tailored shopping experiences with confidence and speed.

Open-source real-time collaborative text editor you can self-host.

A PDF viewer that seamlessly integrates with any JavaScript project

Element Call delivers end-to-end encrypted group video and voice calls built on the open Matrix protocol. No accounts, no tracking, fully self-hostable, and ready for serious team use.

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

Powerful Linux and Windows screencast creator with multi-source audio, webcam, magnifier, and countdown.

Federated, decentralized video hosting platform built on ActivityPub.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Track meals, workouts, water, and health metrics with AI-powered insights for the whole family. SparkyFitness is a self-hosted, privacy-friendly fitness tracker that puts you in control.

Privacy-friendly, open-source web analytics platform that is a simpler alternative to Google Analytics.

A robust, self-hosted time tracking application designed for teams and freelancers who need reliable time management without cloud dependencies. Built with Flask and optimized for Raspberry Pi deployment, TimeTracker provides persistent timers, comprehensive reporting, and a modern web interface.

Seafile is a high-performance open-source file sync and share platform for teams. Fast syncing, end-to-end encryption, and reliable cross-device collaboration across all your devices.

Translate web pages, highlighted text, Netflix subtitles, private messages, speak the translated text, and save important translations to your personal dictionary to learn words even offline

Wiki.js is a modern, powerful open-source wiki app built on Node.js. Versioned, searchable, beautiful, and self-hosted — a knowledge base for any team, big or small.

ownCloud is the pioneering open-source file sync and sharing platform. Self-host your cloud for files, calendars, contacts, and collaboration — your data.

A truly independent web browser built from scratch, with no Chromium, WebKit, or Gecko code.

Linkwarden is an open-source, self-hostable bookmark manager for collecting, reading, annotating, and preserving web content.

Open-source cron job and background task monitoring service, written in Python & Django

Headscale is an open-source, self-hosted implementation of the Tailscale control server. Build your own private WireGuard mesh VPN without a vendor lock-in.

Beautiful self-hosted photo management tool with a stunning web interface.

Lunalytics is an open-source, self-hosted monitoring tool built with Node.js and React that supports HTTP(S), TCP, ping, Docker, and more. It offers customizable dashboards, status pages, incident management, multi-user access control, and integrations with popular notification services, making it a modern, developer-friendly solution for monitoring uptime and system health.

Jitsi Meet is a free, secure, open-source video conferencing platform you can use in the browser or self-host. No account is required to join, share, or record any meeting at all.

Open-source spreadsheet-database hybrid with flexible relational data modeling.

Powerful open-source online survey platform used by millions worldwide.

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Minimal, fast, self-hosted bookmark manager with tagging, full-text search, and a clean web UI designed for easy Docker deployment.

Self-hosted archive and bookmark manager built with Laravel, featuring automatic archiving, monitoring for dead links, and list organization.

Self-hostable bookmark-everything app with AI-based automatic tagging, full-text search, and support for links, notes, and images.

A headless browser built from scratch in Zig, optimised for AI agents and automation with 9x less memory and 11x faster execution than Chrome.

High-perfomance, self-hosted and privacy-focused web analytics service.

AI-native, local-first markdown editor and LLM wiki with built-in integrations for Claude, Codex, and other agents.

Open-source form builder for creating beautiful, mobile-friendly forms and surveys.

Self-hosted identity-aware reverse proxy that securely exposes private services via encrypted tunnels without opening inbound ports.

The world's most flexible commerce platform.

Self-hosted office suite with real-time collaboration.

Self-hosted live video streaming server with built-in chat and Fediverse integration.

Open-source photo gallery and management software for individuals and teams.

The most popular self-hosted cloud platform for file storage, collaboration, and communication.

Recordly is an open-source screen recorder and editor with auto-zoom, webcam overlays, smooth cursor animations, and one-click shareable video hosting for product teams.

OpenCode is a powerful open-source AI coding agent that runs in your terminal, IDE, or desktop. It supports any model with full LSP integration, multi-session replay, and team-friendly workflows.

Open-source observability platform with logs, traces, and metrics — an alternative to Datadog and New Relic.

PhotoPrism is an AI-powered self-hosted photo library for browsing, organizing, and sharing your collection. Built in Go, it bakes privacy into the core of every feature you use.

OpenVPN is an open source VPN daemon

Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.

A self-hosted tunneling tool — like ngrok, but on your own domain. Expose local dev servers through subdomains on your VPS.

Open source read-it-later app with full-text search, highlighting, notes, newsletter support, and integrations with Logseq and Obsidian.

OBS Studio is free and open source software for live streaming and screen recording. Capture, mix, and broadcast video with pro-grade tools used by streamers and creators worldwide.

Open-source no-code platform for web scraping, crawling, search and AI data extraction.

Shopware 6 is an open commerce platform based on Symfony Framework and Vue and supported by a worldwide community and more than 3.100 community extensions

Open-source authentication solution, an alternative to Auth0 and Firebase Auth that you can self-host.

Fast, typo-tolerant open-source search engine and a simpler, cheaper alternative to Algolia.

Open-source authentication platform for Next.js and React, built as an alternative to Auth0 and Clerk.

Take Back Control of Your Productivity

A free, open-source desktop image editor that replicates the Photoshop interface with 1:1 native PSD/PSB file compatibility.

Self-hosted price tracker that watches products from any store and alerts you when prices drop or stock returns.

Self-hosted recipe manager and meal planner that imports recipes from any URL and generates shopping lists.

Android music app that plays YouTube Music, Gaana and Saavn plus your local files through one ad-free interface.

A self-hosted game distribution platform for sharing DRM-free games with a store-like interface, flexible authentication, and cross-platform clients.

Self-hosted RAG chatbot platform that answers visitor questions from your website and PDFs, with a two-line embeddable widget and citations.

Self-hosted fitness tracking service for running, cycling, and more with full data control.

Free, open source mind mapping and knowledge management desktop app for Windows, macOS and Linux with scripting, LaTeX and add-ons.

Open-source, self-hosted log management with full-text search on object storage, OpenTelemetry ingestion, and team access control.

A community-driven self-hosted Git forge, forked from Gitea, focused on software freedom and federation.

An open, queryable English dictionary dataset with 176,023 definitions in CSV, SQLite3, and MySQL formats.

Minimalist, opinionated RSS feed reader that is fast, lightweight, and written in Go — designed for long-term use.

Simple, open source team messaging platform

The communications platform that puts data protection first.

Self Hosted Alternative To Google Analytics

Self-hosted file sharing and management platform with file transfers, pastes, collections, and a REST API.

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

Free, open source turn-based strategy game set in a high-fantasy world, with single-player campaigns and online multiplayer.

The open source Zapier alternative. Build workflow automation without spending time and money.

Apache Airflow is a platform to programmatically author, schedule, and monitor complex workflows. Build pipelines as code and orchestrate your data jobs with rich observability.

Fast, privacy-focused local-first personal finance app using zero-sum budgeting, with optional self-hosted sync.

Open source community forum platform combining long-form discussion, real-time chat, and strong moderation. Self-host it or use managed hosting.

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

DBeaver is a free, universal database tool and SQL client for developers and analysts. Connect to MySQL, PostgreSQL, SQLite, Oracle, and dozens more with a powerful open-source IDE.

An open-source & self-hostable Heroku / Netlify / Vercel alternative.

Open-source scheduling infrastructure — a self-hostable alternative to Calendly for booking meetings and appointments.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

A full-stack TypeScript CMS built on Astro and Cloudflare, reimagining WordPress with serverless, type-safe foundations.

Free, browser-based invoice generator with live PDF preview, customizable templates, multi-currency support, and no sign-up required.

Easy web analytics. No tracking of personal data.

Real-time collaborative markdown note editor you can self-host — write together with rich formatting and seamless sharing.

Self-hosted image sharing app that ships as a single static binary with multi-user support and shareable guest albums.

Self-hosted workout and fitness manager with nutrition tracking and mobile apps.

Open source base-building and factory-automation puzzle game inspired by Factorio — extract, cut, rotate, and combine shapes on an infinite map.

AI-native design editor with real-time collaboration, component system, and Figma-compatible file format.

A powerful free and open source office suite with word processing, spreadsheets, presentations, and more.

Self-hostable private blogging

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

Self-hosted private journaling app with end-to-end encryption and a clean interface.

KillerPDF is a lightweight, fully portable PDF editor for Windows. Edit, merge, annotate, and sign PDFs locally with no subscription, accounts, or hidden telemetry anywhere on your computer.

Journaler is a free, open-source daily journal built with simplicity and privacy in mind. Capture entries in markdown, search past thoughts, and own your data on your own device.

Journal is a simple self-hosted journal and blog API written in Go, using SQLite for storage. Build custom clients, capture daily entries, and own your writing on your own server.

Self-hosted, real-time collaborative travel planner with itineraries, maps, budgets, and packing lists.

Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

A self-hosted knowledge base for note-taking with markdown support, Zettelkasten methodology, and Docker deployment.

Olares is an open-source personal cloud OS to help you reclaim your data. Self-host apps, files, and AI services right on your own hardware with ease.

Self-hosted web analytics platform for tracking website traffic without compromising user privacy.

OpenCut is a free, open-source video editor for the web. It's a privacy-friendly CapCut alternative with a full timeline, effects, transitions, and easy exports you can run anywhere.

A simple, lightweight home media server for UNIX systems.

Open source game engine that reimplements early Westwood classics including Command & Conquer: Red Alert, Tiberian Dawn, and Dune 2000.

Open source automation tower defense RTS — build factories, mine resources, and defend your core against waves of enemies.

Open-source design and prototyping tool for cross-domain teams — a self-hostable alternative to Figma.

Modern, lightweight self-hosted music server compatible with Subsonic/Airsonic clients — stream your music everywhere.

Self-hosted media tracker that syncs your Jellyfin, Plex, or Emby libraries, tracks watch history, ratings, and lists — your own private Letterboxd + Trakt.

Self-hosted Kanban and scrum project management tool with real-time collaboration, sprints, and anonymous shareable boards.

A fast, privacy-first local markdown note-taking app built with Tauri and SvelteKit. Your notes stay as plain .md files on your device.

A free, open-source Android app for markdown notes and task lists with reminders, file attachments, and optional Nextcloud sync.

An open-source desktop video editor that mirrors the CapCut workflow without watermarks, paywalls, or account requirements.

Self-hosted music server focused on metadata integration and UI, with music videos as first-class citizens and mobile apps for Android and iOS.

Self-hosted library and reading platform for ebooks, audiobooks, PDFs, and comics with built-in web readers and Kobo/KOReader sync.

Self-hosted collaborative password manager for teams. Organize and share credentials with role-based access control.

Privacy-first, peer-to-peer password manager with end-to-end encryption and no central servers.

Free cross-platform password manager compatible with KeePass, available as a desktop and web app.

Open-source platform for fine-tuning and running LLMs locally — 2x faster training with 70% less VRAM. Supports LoRA, QLoRA, DPO, GRPO.

Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.

Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.

Decentralized social network server that federates with the broader Fediverse — run your own instance instead of relying on Twitter/X.

An open-source, cross-platform remake of Civilization V that runs on Android and desktop with full mod support.

A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.

Self-hosted location tracking and analysis with automatic visit detection, trip classification, Immich integration, and multi-user timeline support.

An open-world, voxel-based multiplayer RPG inspired by Cube World, built with the Rust programming language.

Free, open source Kanban project management software focused on simplicity and visual task tracking.

Open-source, self-hosted customer support desk in a single binary. Omnichannel inbox with email and live chat, plus a built-in help center.

Desktop photo manager and image editor for Linux, Windows, and macOS with RAW development, batch processing, and Immich/Nextcloud integration.

Self-hosted chat server with voice, video, text, and screen sharing — Discord-like features on your own infrastructure.

Continuous file synchronization program that syncs files directly between your devices — no cloud required.

Open-source self-hostable bookmark manager to organize, discover, and personalize your saved links.

Browser extension that automates repetitive web tasks by visually connecting blocks — no code required.

Network-wide DNS-based ad and tracker blocker with parental controls, DNS rewrites, and detailed query logging.

Event-driven workflow orchestration platform with a YAML-based pipeline DSL, 500+ plugins, and a built-in UI editor.

A free and open-source ERP and CRM platform for businesses, foundations, and freelancers of any size.

Minimalist, federated blogging platform for writers who want a clean, distraction-free space to publish.

Ghost is an independent open-source publishing platform for modern creators. Run blogs, newsletters, memberships, and paid subscriptions all in one beautifully designed place.

Self-hosted, privacy-first location timeline platform that turns raw GPS data into a searchable history of stays, trips, and movement patterns.

Self-hostable RSS and Atom news aggregator with a clean interface, multi-user support, and Fever/Google Reader API compatibility.

Free, open source crypto trading bot written in Python with strategy backtesting, machine learning, and multi-exchange support.

A modern, open-source CRM by the Frappe team, built for sales teams to manage leads and deals efficiently.

FlatPress is a lightweight, easy-to-set-up flat-file blogging engine.

Free and open-source personal finance manager with double-entry bookkeeping, budgets, and bank import support.

Free open-source self-hosted bookmark manager with customizable nested tags, fast search, and local data storage.

Open source CRM platform for managing contacts, leads, sales pipelines, and customer relationships.

Open-source Matrix client for secure, decentralized messaging, voice, and video — runs on your own server.

Open-source, self-hosted search engine aggregator with a comprehensive plugin system.

Open-source team chat with a unique topic-based threading model that makes it easy to follow multiple conversations.

Minimal self-hosted project management with kanban boards and issue tracking — no bloat, no subscriptions.

A free and open-source Laravel CRM for SMEs and enterprises with full customer lifecycle management.

Open-source framework for building and deploying high-frequency crypto trading bots with market making and arbitrage strategies.

Federated link aggregator and community discussion platform — a decentralized, self-hostable alternative to Reddit.

Free and open-source media server for movies, TV shows, music, and photos — a fully self-hosted alternative to Plex.

Open-source home automation platform that puts local control and privacy first — integrate thousands of smart home devices.

Personal CRM. Remember everything about your friends, family and business relationships.

Openpanel is an open-source web and product analytics platform that combines the power of Mixpanel with the ease of Plausible and one of the best Google Analytics replacements.

Low-latency, open-source voice chat built for gaming — self-host your own server with no subscription required.

Self-hosted document management system with OCR, full-text search, and automatic tagging for your paper documents.

A modern, open-source CRM built as a community-driven alternative to Salesforce.

Open-source, self-hosted database backup and restore platform for PostgreSQL, MySQL, MongoDB, Redis, and more.

Open-source email platform for sending transactional and marketing emails, self-hostable with a clean API.

Open platform for governing execution authority at decision surfaces across agents, AI systems, and enterprise workflows.

Open-source marketing automation platform with email campaigns, lead management, and multi-channel marketing.

Network-wide DNS-based ad blocking that protects all devices on your network, including Smart TVs and IoT devices.

Open-source platform for building and deploying reliable background jobs, scheduled tasks, and AI workflows in TypeScript.

A fully featured open-source enterprise CRM built as a community fork of SugarCRM.

Shako is a self-hostable link-in-bio page builder made with Astro, React, and Tailwind. Customize themes, track clicks, and own all your audience data on your own infrastructure.

Self-hosted read-it-later app that saves articles for offline reading with a clean, distraction-free view.

A free, open-source kart racing game featuring Tux and friends, with single-player, multiplayer, and online modes.

A classic open-source side-scrolling platformer starring Tux the penguin, inspired by the original Super Mario games.

The tiniest OpenID Certified self-hosted authentication and authorization server, with OAuth, OIDC, LDAP, 2FA, and Traefik/Nginx/Caddy middleware support.

Baserow is an open source no-code database and Airtable alternative. Create your own database without technical experience. Our user friendly no-code tool gives you the powers of a developer without leaving your browser.

AirAssist is a menu-bar thermal monitor and workload governor for fanless Macs. Watch CPU temps live and throttle heavy processes before throttling hits.

Open-source task and chore manager for groups — natural-language scheduling, assignee rotation, and NFC completion triggers.

Open-source Getting Things Done (GTD) app for desktop and mobile — capture every task, then focus on the next action.

Open source realtime backend in a single file — SQLite, auth, file storage, and admin UI in one Go binary.

Self-hostable OpenStreetMap stack with search, routing, POIs, and transit — a privacy-first Google Maps Platform alternative that runs on your own hardware.

The open-source link attribution platform for short links, conversion tracking, and affiliate programs.

Docker-powered PaaS implementing the Heroku git-push workflow on your own server.

Self-hostable alternative to Google Maps Timeline for tracking and visualizing your location history.

Headless, simple CMS with a PHP backend and a convenient Vue admin frontend.

Chhoto URL is a blazingly fast, self-hosted URL shortener written in Rust. Minimal dependencies, a tiny footprint, and zero unnecessary features or bloat for clean deployments.

Self-hosted image and video hosting platform. Build your own Flickr or Imgur-style media sharing site.

A self-hosted chat application for teams and communities with video calls, voice calls, and screen sharing.

A deep, turn-based open-world survival game set in a post-apocalyptic world ravaged by zombies and catastrophe.

CapRover is a scalable self-hosted PaaS with one-click apps, Docker Swarm clustering, automatic TLS, and a friendly web UI for deploying apps and databases in seconds.

Local-first desktop project manager for small dev teams with Kanban workflow and zero cloud dependency.

Self-hosted work management platform combining task tracking, workflow automation, and team collaboration in a single deployable app.

A beautiful, private, local-first personal finance tracker for investments, net worth, spending, and simulations.

Self-hosted, open-source headless CMS built specifically for Astro.js with a block-based page builder.

Open-source wealth management software to track stocks, ETFs, cryptocurrencies, and your overall net worth.

S3-compatible distributed object storage designed for small self-hosted geo-distributed deployments, built in Rust.

A zero-config, FOSS URL shortener with QR code generation and OpenTelemetry support, built in ASP.NET Core.

FableCut is a zero-dependency, browser-based video editor designed for humans and AI agents. Drive edits via JSON timelines, the MCP protocol, or a clean REST API on any platform.

Container-friendly, leader-electing, fault-tolerant cron replacement with a built-in web dashboard, DAG orchestration, and durable state.

Self-hosted task management that combines personal todo lists with powerful project organization. Built for individuals and teams who value privacy and control.

A self-hosted media server for watching, tracking, and managing movies and TV shows with P2P streaming support.

Self-hosted speed test with easy setup, supports PHP and Node.js backends, mobile-friendly, and highly configurable.

CLI deployment tool from 37signals for zero-downtime Docker container deployments.

Run and test HTTP requests with plain text — a simple yet powerful command-line tool for API testing.

High-performance single-node S3-compatible object storage focused on scale-up performance, built in C++.

A lightweight, self-hosted CRM designed for personal life and relationship management.

Battle-tested AI code review agent with deterministic pipelines + LLM, fine-tuned security rules, and line-level comments.

An agentic development environment built on a modern Rust terminal emulator with AI-powered coding features.

Design, test and document APIs in plain Markdown with a git-native, offline-first approach.

An open-source, self-hosted portfolio tracking, analytics, accounting, and management application that protects your privacy.

Self-hosted personal nutrition tracker with PWA and Android app. No telemetry, no cloud sync, full data ownership.

An open-source, self-hostable SEO suite and pay-as-you-go alternative to Semrush and Ahrefs for keyword research, rank tracking, backlinks, and site audits.

Free and open-source HTML5 network performance estimation tool using only built-in web APIs — no third-party frameworks required.

Open-source, local-first screen recorder and timeline video editor for macOS and Windows with AI subtitle generation.

High-performance S3-compatible object storage built in Rust, 2.3x faster than MinIO with Apache 2.0 licensing.

S3 gateway that translates S3 API requests to filesystem, Azure Blob, ScoutFS, or other S3 backends.

100% local Windows meeting transcription tool with real-time captions, speaker diarization, and offline Whisper processing.

Android app that removes EXIF metadata from photos via the share menu before sharing.

Teable is a no-code spreadsheet database on Postgres — a fast, open-source Airtable alternative with views, forms, automations, and developer-friendly APIs for every team.

Cross-platform open-source video editor built on the MLT framework with a wide format support and no import required.

Distributed storage system with S3-compatible object storage, POSIX file system, and Iceberg table support for billions of files.

High-performance Rust-based S3-compatible object storage with deduplication, SQL queries, and federation.

Self-hosted tracker for media consumption and fitness, with imports from Trakt, Goodreads, MyAnimeList, Plex, Jellyfin and more.

Open-source CRM with native AI agent support, 30 MCP tools, REST API, and self-hosting capabilities.

A free, open-source empire-building strategy game inspired by Civilization, playable in single-player or online.

A 2D space exploration, trading, and combat game inspired by the classic Escape Velocity series.

Self-hosted tasks and notes management with offline support, push reminders, and full-text search in a single Docker container.

An open-source simulation game based on Transport Tycoon Deluxe, letting you build and manage a vast transport empire.

An open-source reimplementation of RollerCoaster Tycoon 2 that expands the original with new features, rides, and multiplayer.

A beautiful, self-hosted ROM manager and player for your retro game collection, with rich metadata and in-browser emulation.

A fast, self-hostable scheduling platform written in Rust, like Cal.com but without Node.js or a database server.

A small, open-source microblogging platform for short notes, following people and hashtags, without engagement tricks.

Free, open-source desktop video editor for Linux, Windows, and macOS built with Qt 6 and FFmpeg.

A free, open-source engine and community project recreating Age of Empires II with a modern C++ and Python codebase.

A self-hostable proxy search engine that queries DuckDuckGo, Brave, Google, Yandex and more without tracking.

An open-source reimplementation of Diablo II's game engine built in Go, with a cross-platform client and modding support.

A free, open-source real-time strategy game about ancient civilizations, with single-player, multiplayer, and modding support.

Cross-platform ebook reader supporting PDF, EPUB, MOBI, comics and more, with sync across Windows, macOS, Linux, Android, iOS, and Web.

Lightweight, free PDF, eBook, and comic reader for Windows that launches instantly and stays out of the way; multi-format support with minimal interface.

The original OpenScreen screen recorder and demo creator, archived after v1.5.0.

Lightweight GTK PDF presenter for dual-screen setups, showing current slide, next slide, and presenter notes on separate displays.

Local-first project management for developers and AI agents, with a CLI, web UI, SQLite backend, and native skills for Claude Code, Cursor, Codex, and more.

Open source AI gateway and router that exposes hosted, BYOK, local, and custom models through one OpenAI-compatible API.

Open-source macOS clipboard manager with searchable history, ordered Paste Stack, text transforms, and an encrypted Vault for sensitive clips.

A community-maintained open-source personal finance app for tracking accounts, investments, budgets, and net worth.

A free, open-source real-time strategy game inspired by The Settlers, focused on building economies and thriving settlements.

Open-source daemon that runs Cloudflare Workers and Durable Objects on your own machines, with state stored in an S3-compatible bucket.

Cross-platform PDF viewer focused on textbooks and research papers with smart navigation, marks, bookmarks, and bibliography jumping.

Self-hosted PDF manager, viewer, and editor with multi-device sync, tagging, and an in-browser reader; deployable via Docker.

Minimal, private, ad-free habit tracker for Android with streak tracking, focus sessions, and GitHub-style activity grids.

A privacy-first open source habit tracker for iPhone and iPad with a non-binary habit score, optional iCloud sync, and no account or subscription.

Open-source Q&A platform for communities, help centers, and internal team knowledge bases, with voting, reputation, and a plugin system.

Self-hosted music player with Pandora-style stations, shared listening lobbies, and playlist imports, built on a Subsonic-compatible library.

AI-powered Mac app that privately turns your screen activity into an automatic work journal and daily timeline.

Compositor is a free, open-source Photoshop-style image editor built in Swift, native to macOS.

A fast, keyboard-driven, GPU-rendered IDE for macOS and Linux with terminals, LSP intelligence, debugging, and a built-in AI coding agent.

Self-hosted shift management for teams: unlimited calendars, one-click shifts, sharing, external calendar sync, and ICS/PDF export.