A cross browser rich text editor with an API
generate massive amounts of fake data in Node.js and the browser
The official jQuery user interface library.
The de-facto solution to flexible routing with nested views
Observable data. Reactive functions. Simple code.
Medium.com WYSIWYG editor clone.
A package manager for the web, created at Twitter
Selectize is the hybrid of a textbox and <select> box. It's jQuery based and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc.
Handsontable is a minimalistic approach to Excel-like table editor in HTML & jQuery
jQuery Validation Plugin
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration. An extension to the Mustache templating language created by Chris Wanstrath.