Open Source Projects Looking for Contributors
These open source tools are actively looking for contributors. Whether you code, design, write docs, or test — your help is welcome.
Budget Board
A simple app for tracking monthly spending and working towards financial goals.
Mint
Proxly
A self-hosted tunneling tool — like ngrok, but on your own domain. Expose local dev servers through subdomains on your VPS.
ngrok
Evershop
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.
Draw.io
draw.io is a JavaScript, client-side editor for general diagramming.
EmbedPDF
A PDF viewer that seamlessly integrates with any JavaScript project
Adobe Acrobat Reader
Hoppscotch
Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)
Headscale
An open source, self-hosted implementation of the Tailscale control server
ExpressVPN
Ollama
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.
Open WebUI
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
OpenCode
OpenCode is an open source agent that helps you write code in your terminal, IDE, or desktop.
Scalar
Scalar is an open-source API platform: 🌐 Modern Rest API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
Stronk
Open Source Fitness Tracking App
MyFitnessPal
TaskTrove
Take Back Control of Your Productivity
Lightpanda
A headless browser built from scratch in Zig, optimised for AI agents and automation with 9x less memory and 11x faster execution than Chrome.
Playwright
ONLYOFFICE
Self-hosted office suite with real-time collaboration.
Google Docs
Etherpad
Open-source real-time collaborative text editor you can self-host.
Google Docs
Grist
Open-source spreadsheet-database hybrid with flexible relational data modeling.
Google Sheets
Prisme Analytics
High-perfomance, self-hosted and privacy-focused web analytics service.
Google Analytics
PhotoPrism
AI-powered self-hosted photo app for browsing, organizing, and sharing your photo collection.
Google Photos
Lychee
Beautiful self-hosted photo management tool with a stunning web interface.
Google Photos
Formbricks
Open-source survey and experience management platform for product and customer research.
Google Forms
OhMyForm
Open-source form builder for creating beautiful, mobile-friendly forms and surveys.
Google Forms
Owncast
Self-hosted live video streaming server with built-in chat and Fediverse integration.
YouTube
OpenStatus
Open-source uptime monitoring and status page platform with synthetic checks from 28 global regions and multi-channel alerting.
Pingdom
MovieLab
An open source movie and TV show tracker app for Android with IMDb integration.
Trakt
godu
Simple golang utility helping to discover large files and folders.
DaisyDisk
Pearcleaner
A free, source-available macOS app cleaner with privacy in mind.
CleanMyMac X
PureMac
Free, open-source macOS cleaner with zero telemetry. CleanMyMac alternative.
CleanMyMac X
Mole
Deep clean and optimize your Mac with this all-in-one CLI toolkit.
CleanMyMac X
Kumiho
A self-hosted, lightweight web media server for streaming your personal comics, manga, ebooks, and audiobooks.
Foldergram
A self-hosted, Instagram-style photo and video gallery that serves your local folders as a beautiful feed.
Google Photos
MediaCMS
Modern, fully featured open source video and media CMS built with Django and React for self-hosted video sharing.
YouTube
Immich
High performance self-hosted photo and video management solution with automatic backup, facial recognition, and AI-powered search.
Google Photos
Passbolt
Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!
1Password
Bitwarden
Bitwarden infrastructure/backend (API, database, Docker, etc).
1Password
Snapify
Open source screen recording sharing platform — a self-hostable Loom alternative.
Loom
Openscreen
Free, open-source screen recorder for creating beautiful product demos — an alternative to Screen Studio.
Fider
Open source customer feedback platform to collect, organize, and prioritize feature requests from users.
UserVoiceKeila
Open Source Newsletter Tool and Mailchimp alternative for creating campaigns and sign-up forms.
Mailchimp
Golocron
A plug-and-play blogging and wiki system for Go backends with Markdown support and live preview.
WordPressHugy
A desktop GUI application for the Hugo static site generator, designed for content editors without command-line knowledge.
Android Webcam System
Turn your Android phone into a 4K webcam via USB or WiFi with an open-source desktop client and mobile app.
DroidCamExifCleaner
Cross-platform desktop app that removes EXIF and hidden metadata from 90+ file formats before sharing.
BatchPurifier
Kuvasz
Open-source uptime and SSL monitoring service with status pages, multiple notification channels, and Prometheus integration.
UptimeRobot
Atomic
A self-hosted personal knowledge base that turns markdown notes into an AI-augmented knowledge graph with semantic search and wiki synthesis.
Pinboard
Modo
Open-source AI IDE that plans before it codes, using spec-driven development with requirements, design, and task steps.
Cursor
OpenShots
Turn raw screenshots into polished, shareable visuals. Free, open-source, and completely offline with Tauri.
SuperCmd
Open-source macOS launcher with Raycast-compatible extensions, voice workflows, and AI-native actions.
Raycast
stonks
Terminal-based stock market visualizer that displays real-time stock graphs directly in your terminal.
OpenBB
Open-source financial data platform for analysts, quants, and AI agents — a free alternative to Bloomberg Terminal.
Duplicati
Free, open-source backup software that stores encrypted, incremental backups to cloud storage and remote servers.
BackblazeSpeakr
Self-hosted AI transcription and intelligent note-taking platform that turns audio recordings into organized, searchable notes with speaker identification.
Otter.ai
kuku
Open-source local-first Markdown workspace for macOS with wiki, AI editing, and encrypted sync.
Obsidian
Files.md
A simple local-first note-taking app for your plain .md files with Telegram bot access.
SafeBucket
Self-hosted file sharing platform with direct S3 uploads, SSO, and role-based access control.
DropboxMinusPod
Self-hosted podcast server that uses AI to automatically remove ads from episodes before you hit play.
Apple Podcastspodgrab
A self-hosted podcast manager/downloader/archiver tool to download podcast episodes as soon as they become live with an integrated player.
Apple Podcasts
Onyx
Open-source AI chat and enterprise search platform with RAG that works with every LLM.
Glean
AliasVault
Privacy-first password manager with built-in email aliasing. Fully encrypted and self-hostable.
1Password
Vaultwarden
Unofficial Bitwarden compatible server written in Rust, formerly known as bitwarden_rs.
1Password
Syano
Self-hosted URL shortener with analytics, QR codes, and link-in-bio pages. A privacy-first open source alternative to Bitly.
Bitly
Templatical
Open-source drag-and-drop email editor with JSON templates, MJML rendering, and framework-agnostic embedding.
BeeFree
SnapOtter
Self-hosted image manipulation platform with 45+ tools, local AI, and pipelines. A privacy-first open source alternative to Canva, TinyPNG, and remove.bg.
AnyHabit
A universal habit and tracking dashboard tailored for Raspberry Pi and Docker with a modern React frontend.
Habitica
Matcha
A beautiful terminal email client built with Go and Bubble Tea. An open source alternative to Superhuman and Outlook for the command line.
Microsoft Outlook
Open Authenticator
Free, open-source cross-platform TOTP authenticator with self-hostable sync backend, built with Flutter.
Google Authenticator
ReJourney
Lightweight open-source observability tool with pixel-perfect session replay, real-time error detection, and journey mapping for web and mobile apps.
SentryPinePods
A self-hosted, cross-platform podcast management system with a modern Rust and Python stack.
Apple Podcasts
Simple URL Shortener
A lightweight PHP-based URL shortener with MySQL or SQLite support and user history tracking.
Bitly
Kutt
A modern, free, and open-source URL shortener with custom domains, analytics, and a clean API.
Bitly
Shlink
The definitive self-hosted URL shortener with analytics, QR codes, custom domains, and a powerful API.
Bitly
AFFiNE
Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.
Joplin
Privacy-focused, open-source note-taking and to-do app with end-to-end encryption and multi-device sync.
Jotty
Lightweight self-hosted app for managing personal file-based notes and checklists.
changedetection.io
The best and simplest open-source tool for website change detection, page monitoring, and alerts. Self-hostable with Docker or use the SaaS plan.
Distill.ioPhosphor
Free and open-source iOS device manager for macOS. Browse backups, export messages, extract photos, manage apps - no subscriptions, no iCloud lock-in.
iMazing
Tandoor Recipes
Self-hosted recipe manager for managing your digital recipe collection. Import, plan meals, build shopping lists, and collaborate with family.
Paprika Recipe Manager
Beszel
Lightweight self-hosted server monitoring hub with historical data, Docker stats, and configurable alerts.
Datadog
BudgetBee
Self-hosted personal finance manager for tracking expenses, budgets, and net worth via Docker.
Mint
Swetrix
Privacy-first, cookie-less web analytics with speed monitoring and error tracking.
Google Analytics
Dawarich
Self-hostable alternative to Google Maps Timeline for tracking and visualizing your location history.
Google Maps Timeline
Relaticle
Open-source CRM with native AI agent support, 30 MCP tools, REST API, and self-hosting capabilities.
Salesforce
Meerkat CRM
A lightweight, self-hosted CRM designed for personal life and relationship management.
Clay
Monica
Personal CRM. Remember everything about your friends, family and business relationships.
ClayWorklog
Local-first desktop project manager for small dev teams with Kanban workflow and zero cloud dependency.
Trello
NutriTrace
Self-hosted personal nutrition tracker with PWA and Android app. No telemetry, no cloud sync, full data ownership.
MyFitnessPal
4gaBoards
Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.
Trello
Tachyon Transcripts
100% local Windows meeting transcription tool with real-time captions, speaker diarization, and offline Whisper processing.
Otter.ai
OpenSEO
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.
Semrush
WollyCMS
Self-hosted, open-source headless CMS built specifically for Astro.js with a block-based page builder.
Contentful
Dub
The open-source link attribution platform for short links, conversion tracking, and affiliate programs.
Bitlytududi
Self-hosted task management that combines personal todo lists with powerful project organization. Built for individuals and teams who value privacy and control.
Teable
No-code spreadsheet database built on Postgres — a fast, open-source Airtable alternative.
Airtable
Hound
A self-hosted media server for watching, tracking, and managing movies and TV shows with P2P streaming support.
Plex
AirAssist
Menu-bar thermal monitor and workload governor for fanless Macs.
LibreSpeed
Self-hosted speed test with easy setup, supports PHP and Node.js backends, mobile-friendly, and highly configurable.
Speedtest by Ookla
OpenSpeedTest
Free and open-source HTML5 network performance estimation tool using only built-in web APIs — no third-party frameworks required.
Speedtest by Ookla
Parados
A simple, lightweight home media server for UNIX systems.
Plex
EspoCRM
Open source CRM platform for managing contacts, leads, sales pipelines, and customer relationships.
Salesforce
Twenty
A modern, open-source CRM built as a community-driven alternative to Salesforce.
Salesforce
Frappe CRM
A modern, open-source CRM by the Frappe team, built for sales teams to manage leads and deals efficiently.
HubSpot
Shako
A self-hostable link-in-bio page built with Astro, React, and Tailwind CSS.
Linktree
Bookmark It.
Open-source self-hostable bookmark manager to organize, discover, and personalize your saved links.
Raindrop
Mumble
Low-latency, open-source voice chat built for gaming — self-host your own server with no subscription required.
Discord
Automa
Browser extension that automates repetitive web tasks by visually connecting blocks — no code required.
Zapier
Trigger.dev
Open-source platform for building and deploying reliable background jobs, scheduled tasks, and AI workflows in TypeScript.
Zapier
Kestra
Event-driven workflow orchestration platform with a YAML-based pipeline DSL, 500+ plugins, and a built-in UI editor.
Zapier
Plunk
Open-source email platform for sending transactional and marketing emails, self-hostable with a clean API.
Mailchimp
Faved
Free open-source self-hosted bookmark manager with customizable nested tags, fast search, and local data storage.
Pocket
Midas
Open platform for governing execution authority at decision surfaces across agents, AI systems, and enterprise workflows.
Ghost
Independent technology for modern publishing, memberships, subscriptions and newsletters.
WordPress
Kaneo
Minimal self-hosted project management with kanban boards and issue tracking — no bloat, no subscriptions.
Jira
OpenPanel
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.
Mixpanel
Wallabag
Self-hosted read-it-later app that saves articles for offline reading with a clean, distraction-free view.
Pocket
Paperless-ngx
Self-hosted document management system with OCR, full-text search, and automatic tagging for your paper documents.
Syncthing
Continuous file synchronization program that syncs files directly between your devices — no cloud required.
Dropbox
WriteFreely
Minimalist, federated blogging platform for writers who want a clean, distraction-free space to publish.
WordPress
AdGuard Home
Network-wide DNS-based ad and tracker blocker with parental controls, DNS rewrites, and detailed query logging.
SilverBullet
Markdown-based note-taking app with powerful live queries, templates, and a pluggable scripting system for power users.
HedgeDoc
Real-time collaborative markdown note editor you can self-host — write together with rich formatting and seamless sharing.
Google Docs
Jellyfin
Free and open-source media server for movies, TV shows, music, and photos — a fully self-hosted alternative to Plex.
Plex
Portabase
Open-source, self-hosted database backup and restore platform for PostgreSQL, MySQL, MongoDB, Redis, and more.
Veeam
Navidrome
Modern, lightweight self-hosted music server compatible with Subsonic/Airsonic clients — stream your music everywhere.
Ghostfolio
Open-source wealth management software to track stocks, ETFs, cryptocurrencies, and your overall net worth.
Actual Budget
Fast, privacy-focused local-first personal finance app using zero-sum budgeting, with optional self-hosted sync.
Penpot
Open-source design and prototyping tool for cross-domain teams — a self-hostable alternative to Figma.
Figma
open-pencil
AI-native design editor with real-time collaboration, component system, and Figma-compatible file format.
Figma
Journiv
Self-hosted private journaling app with end-to-end encryption and a clean interface.
Day One
BluFiles
Self-hosted file sharing and management platform with file transfers, pastes, collections, and a REST API.
WeTransfer
EasyInvoicePDF
Free browser-based invoice generator with live PDF preview, no sign-up required, and support for 120+ currencies.
FreshBooks
KillerPDF
Lightweight, portable PDF editor for Windows with no subscription or telemetry.
Adobe Acrobat
wger
Self-hosted workout and fitness manager with nutrition tracking and mobile apps.
MyFitnessPal
Scrumboy
Self-hosted Kanban and scrum project management tool with real-time collaboration, sprints, and anonymous shareable boards.
JiraListmonk
High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
Mailchimp
Automatisch
The open source Zapier alternative. Build workflow automation without spending time and money.
Zapier
Briefkasten
📮 Self hosted bookmarking app
Pocket
DBeaver
Free universal database tool and SQL client
SQLPro Studio
Haven
Self-hostable private blogging
WordPress
OpenCut
The open-source CapCut alternative
Raven
Simple, open source team messaging platform
Discord
Strapi
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
WordPress
Rocket.Chat
The communications platform that puts data protection first.
Skype
EmDash
A full-stack TypeScript CMS built on Astro and Cloudflare, reimagining WordPress with serverless, type-safe foundations.
WordPress
Umami
Umami is a modern, privacy-focused alternative to Google Analytics.
Google Analytics
Plausible
Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.
Mixpanel
Vince
Self Hosted Alternative To Google Analytics
Google Analytics
Vemetric
Simple, yet powerful Web- & Product Analytics.
Google Analytics
Postiz
📨 The ultimate social media scheduling tool, with a bunch of AI 🤖
Buffer
NoteDiscovery
A self-hosted knowledge base for note-taking with markdown support, Zettelkasten methodology, and Docker deployment.
Dokploy
Open Source Alternative to Vercel, Netlify and Heroku.
Netlify
Olares
Olares: An Open-Source Personal Cloud to Reclaim Your Data
Microsoft Azure
OpenVPN
OpenVPN is an open source VPN daemon
ExpressVPN
Gameyfin
A lightweight, open-source game library manager that allows you to organize, access, and share your video games through a web interface.
Chronex
Self-hostable social media scheduler for content creators and small teams with distributed job processing.
Buffer
SparkyFitness
Built for Families. Powered by AI. Track food, fitness, water, and health — together.
MyFitnessPal
Uptime Kuma
Self-hosted uptime monitoring tool with a polished UI, 90+ notification integrations, and built-in public status pages.
UptimeRobot
Medusa
The world's most flexible commerce platform.
Komodo
🦎 a tool to build and deploy software on many servers 🦎
DigitalOcean
TimeTracker
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.
Harvest
ChartDB
Database diagrams editor that allows you to visualize and design your DB with a single query.
dbdiagram.io
Dittofeed
Open-source customer engagement. Automate transactional and marketing messages across email, SMS, mobile push, WhatsApp, Slack, and more 📨
Linguist
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
Google Translate
Pangolin
Pangolin is an open-source, self-hosted identity-aware tunneled reverse proxy server featuring a sleek dashboard UI, designed to securely expose private resources across distributed networks without the need for opening inbound ports or dealing with complex firewall rules. It builds encrypted tunnels—often leveraging a user-space WireGuard client called Newt—to connect isolated services, supports HTTP/HTTPS as well as raw TCP/UDP traffic, automates SSL via Let’s Encrypt, enables load balancing, and integrates identity and access management with SSO, role-based access control, 2FA, temporary share links, OAuth2/OIDC integration, and more.
Cloudflare
Linkwarden
Linkwarden is a self-hosted, open-source collaborative bookmark manager that lets you save, organize, and preserve web pages with features like archiving (screenshots, PDFs, reader view), tagging, collections, and annotations. It serves as an alternative to tools like Raindrop.io (cloud bookmarking), Wallabag (read-it-later), ArchiveBox (web archiving), and other self-hosted bookmark managers such as linkding, LinkAce, and Shiori, offering a balance between rich UI, collaboration, and long-term link preservation.
RaindropLunalytics
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.
UptimeRobot
Flowise
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.
Make
HTTPie
🚀 HTTPie Desktop — cross-platform API testing client for humans. Painlessly test REST, GraphQL, and HTTP APIs.
Yaak
The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬
Twake Drive
The open-source alternative to Google Drive.
ExcaliDash
A self hosted dashboard and organizer for Excalidraw with live collaboration.
Databuddy
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
Mixpanel
Cap
Open source Loom alternative for beautiful, shareable screen recordings.
Loom
Recordly
Open source screen recorder and editor with auto-zoom, webcam overlays, and cursor animations.
Captura
Windows screen recorder that captures screen, audio, cursor, mouse clicks, and keystrokes.
vokoscreenNG
Powerful Linux and Windows screencast creator with multi-source audio, webcam, magnifier, and countdown.
Ladybird
A truly independent web browser built from scratch, with no Chromium, WebKit, or Gecko code.
Google Chrome
Stack Auth
Open-source authentication platform for Next.js and React, built as an alternative to Auth0 and Clerk.
Auth0
Rybbit
Privacy-friendly, open-source web analytics platform that is a simpler alternative to Google Analytics.
Google Analytics
Docmost
Open-source collaborative wiki and documentation platform, an alternative to Confluence and Notion.
Confluence
Typesense
Fast, typo-tolerant open-source search engine and a simpler, cheaper alternative to Algolia.
Algolia
SuperTokens
Open-source authentication solution, an alternative to Auth0 and Firebase Auth that you can self-host.
Auth0
Buku
Privacy-focused, command-line bookmark manager that stores links in a local encrypted SQLite database with full-text search.
Pinboard
Linkding
Minimal, fast, self-hosted bookmark manager with tagging, full-text search, and a clean web UI designed for easy Docker deployment.
Pinboard
Karakeep
Self-hostable bookmark-everything app with AI-based automatic tagging, full-text search, and support for links, notes, and images.
Pocket
Omnivore
Open source read-it-later app with full-text search, highlighting, notes, newsletter support, and integrations with Logseq and Obsidian.
Pocket
Bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
Ente
🔒 End-to-end encrypted cloud for photos, videos and 2FA secrets.
Google Photos