Officegen
Standalone Office Open XML files (Microsoft Office 2007 and later) generator for Word (docx), PowerPoint (pptx) and Excell (xlsx) in javascript. The output is a stream.
Countable
Countable is a JavaScript function to add live paragraph-, word- and character-counting to an HTML element.
Breeze
Breeze.js is a JavaScript library for managing data in data rich-client HTML/JS applications.
Backgrid
Finally, an easily stylable semantic HTML data grid widget with a Javascript API that doesn't suck.
Jquery Indexeddb
An IndexedDB Plugin for Jquery.
Power Array
Boosted Performance Array
Papa Parse
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
Money.js
money.js is a tiny (1kb) javascript currency conversion library, for web & nodeJS
Punycode.js
A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.
Ramda Extension
🤘Utility library for functional JavaScript. With ❤️ to Ramda.
Polychart2
Version 2 of Polychart.js
Vague Time
A tiny JavaScript library that formats precise time differences as a vague/fuzzy time, e.g. '3 months ago', 'just now' or 'in 2 hours'.
Hashids.js
A small JavaScript class to generate YouTube-like hashids from one or many numbers. This is a client-side version of Node.js version.
Faye
Simple pub/sub messaging for the web
Mindb
Database on JavaScript
Zangodb
MongoDB-like interface for HTML5 IndexedDB
Uv Charts
Simple yet powerful JavaScript Charting library built using d3.js