Radix Icons - A crisp set of 15×15 icons. Open source.
ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
MakeAppIcon - MakeAppIcon resizes and optimizes your icon designs into all formats needed for iOS and Android mobile app!
Famous Engine - The Famous Engine is a free and open source JavaScript rendering engine.
Ayecon - Ayecon is an app that allows you to easily make icons according to the required dimensions.
Chart.js - Easy, object oriented client side graphs for designers and developers.