Alchemy.js is a graph drawing application built in d3.
Dynamic HTML5 visualization
Marilyn is a client side, Socket.IO driven, Pub/Sub, model layer with a query system similar to Mongoose.
A localStorage polyfill
A graph visualization library using web workers and jQuery
An extendable JSON database for Node and the browser powered by lodash
A library for managing structured data in Node.js and web browsers.
Fast n-dimensional filtering and grouping of records.