Forerunner Db
A JavaScript database with mongo-like query language, data-binding support, runs in the browser as a client-side DB or on the server via Node.js!
Easy Pie Chart
Lightweight jQuery plugin to render simple, animated and retina ready pie charts with the HTML5 canvas element
Isjs
Check your data against regular expressions or known keywords.
Dataset
JavaScript library that makes managing the data behind client-side visualisations easy
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'.
Taffydb
TaffyDB - an open source JavaScript Database for your browser
JSON 3
A modern JSON implementation compatible with nearly all JavaScript platforms.
Sigma
An open-source lightweight JavaScript graph drawing library
Chartkick
Create beautiful Javascript charts with one line of Ruby
Stupid Table Plugin
A stupidly small and simple jQuery table sorter plugin
Jtable
A JQuery plugin to create AJAX based CRUD tables.
Reactable
Fast, flexible, and simple data tables in React
JS Plumb
jQuery/MooTools/YUI3 Javascript library that lets you connect parts of your UI together.
Line Chart
Awesome charts for AngularJS.
Chart.js
Simple HTML5 Charts using the <canvas> tag
Synaptic
architecture-free neural network library for node.js and the browser