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

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

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

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

Easy to maintain open source documentation websites.

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

very good whiteboard infinite canvas SDK

Presentation Slides for Developers

Chakra UI is a component system for building SaaS products with speed ⚡️

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

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

An open source application built using the new router, server components and everything new in Next.js 13.

The Bluesky Social application for Web, iOS, and Android

React components to build charts and dashboards

Cut and paste your surroundings using AR

🔵 Make TypeScript errors prettier and human-readable in VSCode 🎀

A desktop debugging platform for mobile developers.

React Native's Animated library reimplemented

The adaptive interface system for modern web experiences.

High-performance React Native Graphics using Skia

Restoring old and blurry face photos with AI.

Open Graph Image as a Service - generate cards for Twitter, Facebook, Slack, etc

Free, open, Among Us Proximity Chat

🪄 AI-powered online tool for making notion-style avatars.