WinJS project by Microsoft Open Technologies
LibreTaxi, free and open source Uber/Lyft alternative to connect passengers and drivers.
MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers
A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.
GraphQL Visual Node Editor
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
A compiler for the Mustache templating language
Combining the simplicity and power of AngularJS and Meteor
Like underscore.js, but lazier
Can do JS, better, faster, easier.
A library for visualization and creative-coding