Relay
Relay is a JavaScript framework for building data-driven React applications.
Code Mirror
In-browser code editor
Fattable
Javascript Library to create scrollable table with infinite rows and columns.
Pioneer
Integration Testing
J Schema
A simple, easy to use data modeling framework for JavaScript
Winjs
WinJS project by Microsoft Open Technologies
Phantom Css
Visual/CSS regression testing with PhantomJS
Magnific Popup
Light and responsive lightbox plugin with focus on performance.
Fast Check
Property based testing framework for JavaScript (like QuickCheck) written in TypeScript
Lucia
🙋♀️ 3kb library for tiny web apps
Bonzo
library agnostic, extensible DOM utility
Jasmine
DOM-less simple JavaScript testing framework
JS Xlsx
Javascript XLSX / XLSM / XLSB (Excel 2007+) parser and (one day) writer
Director
a tiny and isomorphic URL router for JavaScript
Bottlejs
A powerful, extensible dependency injection micro container for JavaScript applications
Arbor
A graph visualization library using web workers and jQuery
Sly
JavaScript library for one-directional scrolling with item based navigation support.