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
Bjango App Icon Templates - App icon templates for PS, Ai, Sketch and Affinity Designer
Chart.js - Easy, object oriented client side graphs for designers and developers.
MakeAppIcon - MakeAppIcon resizes and optimizes your icon designs into all formats needed for iOS and Android mobile app!
Backbone.js - Give your JS App some Backbone with Models, Views, Collections, and Events