Marko template engine
Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites and apps that work on any kind of device.
An easy-to-read, HTML-based, mostly logic-less DOM templating engine with support for both server-side and client-side templating.
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.
Sentry is a realtime error logging and aggregation platform
:rabbit: Fastest possible memoization library
Ajax with less suck - (and node.js HTTP client to match)
BEM Core Library
timeago.js is a tiny library used to format date with `*** time ago` statement. eg: '3 hours ago'.