Stream Saver.js
StreamSaver writes stream to the filesystem directly asynchronous
Immutable Js
Immutable persistent data collections for Javascript which increase efficiency and simplicity.
Slick Grid
A lightning fast JavaScript grid/spreadsheet
Fuse
Lightweight fuzzy-search, in JavaScript
Jszip
Create, read and edit .zip files with Javascript
Convnetjs
Deep Learning in Javascript. Train Convolutional Neural Networks (or ordinary ones) in your browser.
Graphql Zeus
GraphQL client and GraphQL code generator with GraphQL autocomplete library generation ⚡⚡⚡ for browser,nodejs and react native
Arbor
A graph visualization library using web workers and jQuery
Loki JS
javascript embedded / in-memory database
D3 Cloud
Create word clouds in JavaScript.
Marilyn
Marilyn is a client side, Socket.IO driven, Pub/Sub, model layer with a query system similar to Mongoose.
Z.js
turns content (in)visible
Dataset
JavaScript library that makes managing the data behind client-side visualisations easy
Money.js
money.js is a tiny (1kb) javascript currency conversion library, for web & nodeJS
Kick Js
A WebGL game engine for modern web-browsers.
Plottable
A library of modular chart components, built on D3
Any Chart
AnyChart is a lightweight and robust JavaScript charting solution with great API and documentation. The chart types and unique features are numerous, the library works easily with any development stack.