Local Forage
Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.
Orb
Pivot table javascript library
Superstruct
A simple and composable way to validate data in Javascript.
Money.js
money.js is a tiny (1kb) javascript currency conversion library, for web & nodeJS
Papa Parse
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
Alchemy
Alchemy.js is a graph drawing application built in d3.
Onionskin
A client- and server-side multi-layer cache manager library
Accounting.js
A lightweight JavaScript library for number, money and currency formatting - fully localisable, zero dependencies.
Z.js
turns content (in)visible
Viva Graph Js
Graph drawing library for JavaScript
Kick Js
A WebGL game engine for modern web-browsers.
Marilyn
Marilyn is a client side, Socket.IO driven, Pub/Sub, model layer with a query system similar to Mongoose.
Sortable
Sortable — is a minimalist JavaScript library for reorderable drag-and-drop lists on modern browsers and touch devices. No jQuery. Supports Meteor, AngularJS, React and any CSS library, e.g. Bootstrap.
Heatmap.js
JavaScript Library for HTML5 canvas based heatmaps
Zangodb
MongoDB-like interface for HTML5 IndexedDB
Rickshaw
JavaScript toolkit for creating interactive real-time graphs
Plottable
A library of modular chart components, built on D3