atech/postal

Ruby

📨 A fully featured open source mail delivery platform for incoming & outgoing e-mail

airbnb/react-sketchapp

JavaScript

render React components to Sketch ⚛️💎

gitpitch/gitpitch

Java

Markdown Presentations For Everyone on GitHub, GitLab and Bitbucket.

peterrudenko/helio-workstation

C++

One music sequencer for all major platforms, both desktop and mobile

gothinkster/realworld

TodoMVC for the RealWorld™ — Fullstack Medium.com clone powered by React, Angular, Node, Django, and many more 🏅