Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API

Loading And Blocking JavaScript: On-demand parallel loader for JavaScript with execution order dependencies

Extend $.animate() to detect CSS transitions for Webkit, Mozilla, IE>=10 and Opera and convert animations automatically.

Ruby lib for reading/writing/modifying .xlsx and .xlsm files

A lightweight subscription notification layer on top of your existing REST API

Simplest Templating Engine

awesome buttons!