String Score
JavaScript string ranking 0 for no match upto 1 for perfect... "String".score("str"); //=> 0.825
Papa Parse
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
Breeze
Breeze.js is a JavaScript library for managing data in data rich-client HTML/JS applications.
Tablecloth
A CSS and JS bootstrap to style and manipulate data tables
Socket.io
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
Backgrid
Finally, an easily stylable semantic HTML data grid widget with a Javascript API that doesn't suck.
Ramda Extension
🤘Utility library for functional JavaScript. With ❤️ to Ramda.
Jtable
A JQuery plugin to create AJAX based CRUD tables.
Js Quantities
JavaScript library for quantity calculation and unit conversion
Pouchdb
PouchDB is a pocket-sized database.
Knwl.js
A Natural Language Processor in JS
Accounting.js
A lightweight JavaScript library for number, money and currency formatting - fully localisable, zero dependencies.
Metrics Graphics
A library optimized for concise, principled data graphics and layouts.
Z.js
turns content (in)visible
Money.js
money.js is a tiny (1kb) javascript currency conversion library, for web & nodeJS
Marilyn
Marilyn is a client side, Socket.IO driven, Pub/Sub, model layer with a query system similar to Mongoose.
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'.