freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

💯 Curated coding interview preparation materials for busy software engineers

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

JavaScript API for Chrome and Firefox

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

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

🔥 🔥 🔥 Open Source Airtable Alternative

Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

Presentation Slides for Developers

🔥 🔥 🔥 Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and cycles the easiest way on the planet.

⏳ Modern JavaScript date utility library ⌛️

User-friendly Desktop Client App for AI Models/LLMs (GPT, Claude, Gemini, Ollama...)

A markdown parser and compiler. Built for speed.

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

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

AI chat for any model.

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

Backstage is an open framework for building developer portals

A block-style editor with clean JSON output

🌈 React for interactive command-line apps

Browser extension that simplifies the GitHub interface and adds useful features

⏩ Create, share, and use custom AI code assistants with our open-source IDE extensions and hub of models, rules, prompts, docs, and other building blocks

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

IDE-style autocomplete for your existing terminal & shell

HomeKit support for the impatient.

Build full-stack apps on your own infrastructure.

✍ It has never been so easy to document your things!

One second to read GitHub code with VS Code.

Huly — All-in-One Project Management Platform (alternative to Linear, Jira, Slack, Notion, Motion)