Reasondb
A 100% JavaScript object database: SQL like syntax, full-text search, auto object sync, swapable persistence engines, asynchronous cursors, streaming analytics, 18 built-in plus in-line fat arrow predicates, predicate extensibility, indexed computed values, joins, nested matching, statistical sampling and more.
Out Front Js
Console for mobile browsers and webviews.
Alchemy
Alchemy.js is a graph drawing application built in d3.
Flot
Flot is a pure JavaScript plotting library for jQuery, with a focus on simple usage, attractive looks and interactive features.
Datamaps
Maps for interactive data visualizations in Javascript
Dygraphs
Interactive visualizations of time series using JavaScript and the HTML canvas tag. The dygraphs JavaScript library produces interactive, zoomable charts of time series.
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!
Lowdb
An extendable JSON database for Node and the browser powered by lodash
Convnetjs
Deep Learning in Javascript. Train Convolutional Neural Networks (or ordinary ones) in your browser.
Countable
Countable is a JavaScript function to add live paragraph-, word- and character-counting to an HTML element.
Dataset
JavaScript library that makes managing the data behind client-side visualisations easy
Jit
The JavaScript InfoVis Toolkit provides tools for creating Interactive Data Visualizations for the Web
C3
A D3-based reusable chart library
Slick Grid
A lightning fast JavaScript grid/spreadsheet
jQuery File Upload
File Upload widget with multiple file selection, drag&drop support, progress bars and preview images for jQuery. Supports cross-domain, chunked and resumable file uploads and client-side image resizing. Works with any server-side platform (PHP, Python, Ruby on Rails, Java, Node.js, Go etc.) that supports standard HTML form file uploads.
Clusterize.js
Tiny vanilla JS plugin to display large data sets easily
J Schema
A simple, easy to use data modeling framework for JavaScript