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

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

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

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

🧡 Everything is RSSible

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

🚀A powerful & simple image uploader for creators. Supports Obsidian, Typora, VS Code etc. and 10+ image hosting services (S3, GitHub, Cloudflare R2, Imgur, Aliyun OSS...). Paste, upload, done.

🤖 Keep your forks up-to-date via automated PRs

🧡 Browser extension that simplifies finding and subscribing RSS and RSSHub

Materialize, a web framework based on Material Design

Podcast Feed Generator for Hexo