Master programming by recreating your favorite technologies from scratch.

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

A glossy Matrix collaboration client for the web.

Matrix SDK for React Javascript

A Notepad++ plugin to generate, view and export PlantUML diagrams

Kotlin multiplatform / multi-format serialization

Framework for quickly creating connected applications in Kotlin with minimal effort

The hackable text editor

The Streaming-first HTTP server/module of Akka