DOM- Document Object Model
WebSocket- Like TCP, WebSocket provides for bi-directional, full-duplex communication between web browsers and web servers.
NodeJS- for easily building fast, scalable network applications
Express- High performance, high class web development for Node.js
Jade- Node Template Engine
MongoDB- a scalable, high-performance, open source NoSQL database.
Redis- key-value store
Cube- Time Series Data Collection and Analysis
Backbone (MVC)- gives structure to web applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to your existing API over a RESTful JSON interface.
ICanHaz- Simple and powerful client-side templating
mustache - Logic-less templates
D3- Data-Driven Documents
Rickshaw- creating interactive time series graphs
Crossfilter- Fast Multidimensional Filtering for Coordinated Views