D3.js : D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG and CSS. D3’s emphasis on web ...
Parsley.js : Javascript forms validation.
Powerful, UX aware & Dead simple.
jquip : Smaller, Lighter, Faster, more modular jQuery - include only the parts you want! Don't use it, Don't include it.
jsPDF : A library to generate PDFs in client-side JavaScript.
jsfx : This is a javascript library (with frontend) for sound effect generation.
The Closure Compiler, Library, Templates, and Stylesheets help developers create powerful and efficient JavaScript.