Code

Apple open-sourced the kernel of iOS and macOS for ARM processors

Engages young learners in robotics and STEM

Add Ruby's method_missing to your javascript objects

Find & share code snippets in over 150 coding/markdown languages

This book guide readers on how to build U&I components — UI for developers, like you and I

We build open source software for any and everyone to use, absolutely free

Learn to code for free

Makes it fun to learn and experiment with code

Real time collaborative code editor where you can chat and video call as well.

Magic Wormhole is a clever way to send files easily and securely.