Open Source CSS Software & Tools
Discover the best open source software and alternatives built with CSS. Explore top tools, compare features, and find the right solution.
SearXNG
A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.
Google Search
Parados
A simple, lightweight home media server for UNIX systems.
Plex
CubeTrek
Open-source GPS track manager with 3D topography visualization for outdoor activities.
Strava
CapRover
CapRover is a scalable self-hosted PaaS with one-click apps, Docker Swarm clustering, automatic TLS, and a friendly web UI for deploying apps in seconds.
Plane
Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.
JiraJournaler
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.
Day One
OpenSpeedTest
Free and open-source HTML5 network performance estimation tool using only built-in web APIs — no third-party frameworks required.
Speedtest by OoklaFableCut
FableCut is a zero-dependency, browser-based video editor designed for humans and AI agents. Drive edits via JSON timelines, MCP, or a clean REST API.
Adobe Premiere Pro
LibreSpeed
Self-hosted speed test with easy setup, supports PHP and Node.js backends, mobile-friendly, and highly configurable.
Speedtest by Ookla
miniPaint
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.
Adobe Photoshop
Templatical
Open-source drag-and-drop email editor with JSON templates, MJML rendering, and framework-agnostic embedding.
BeeFree
Meme Search
Self-hosted AI-powered meme search engine that uses vision-language models to auto-caption and semantically search your local meme library.
Stronk
Open-source weightlifting tracker — log workouts, sets, and reps with data stored locally. Free, privacy-respecting alternative to Hevy and Strong.
MyFitnessPal
PikoCI
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 and scaling.
GitHub ActionsMinusPod
Self-hosted podcast server that uses AI to automatically remove ads from episodes before you hit play.
Apple Podcasts
4gaBoards
Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.
Trello
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.
Stream32
Open-source ESP32-powered stream deck with a cross-platform Electron companion app for launching apps, hotkeys, and multi-step actions.
Briefkasten
Open-source, self-hosted bookmark manager with browser extension support, automatic metadata extraction, and full-text search.
Pocket
MiMoCode
An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.
SafeBucket
Self-hosted file sharing platform with direct S3 uploads, SSO, and role-based access control.
Dropbox
n8n
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
Make
Ghost
Ghost is an independent open-source publishing platform for modern creators. Run blogs, newsletters, memberships, and paid subscriptions all in one place.
WordPressBonjourr
Minimalist & lightweight startpage inspired by iOS for Chrome, Firefox, Edge and Safari.
Twake Drive
The open-source alternative to Google Drive.