css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
Prettier : Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-printing it with its own rules that take the max...
enquire.js : A lightweight, pure JavaScript library for responding to CSS media queries.
Flume : A React-powered node editor and runtime engine. Build apps that are resilient to changing requirements by modeling your business logic as a JSON graph...
EtherPad : Etherpad is an Open Source online editor providing collaborative editing in really real-time powered by Node.js