freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

💯 Curated coding interview preparation materials for busy software engineers

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Virtual whiteboard for sketching hand-drawn like diagrams

The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Apache Superset is a Data Visualization and Data Exploration Platform

Easy to maintain open source documentation websites.

🔥 🔥 🔥 Open Source Airtable Alternative

The communications platform that puts data protection first.

SDK for creating whiteboards and canvas experiences on the web.

Make any web page a desktop application

Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.

Presentation Slides for Developers

Scheduling infrastructure for absolutely everyone.

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

🔥 🔥 🔥 Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and product roadmaps in the simplest way possible.

AI chat for every model.

🌈 React for interactive command-line apps

IDE-style autocomplete for your existing terminal & shell

Browser extension that simplifies the GitHub interface and adds useful features

Smart Monorepos · Fast CI

InvokeAI is a leading creative engine for Stable Diffusion models, empowering professionals, artists, and enthusiasts to generate and create visual media using the latest AI-driven technologies. Th…

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer. Multiple engine support (llama.cpp, TensorRT-LLM)

OpenUI let's you describe UI using your imagination, then see it rendered live.

React components to build charts and dashboards

A personal knowledge management and sharing system for VSCode

🧠 Leon is your open-source personal assistant.

⏩ Continue is the leading open-source AI code assistant. You can connect any models and any context to build custom autocomplete and chat experiences inside VS Code and JetBrains

JupyterLab computational environment.

Perplexica is an AI-powered search engine. It is an Open source alternative to Perplexity AI