node-busmq
Category:
node-busmq
A high performance, highly available and scalable, message bus and queueing system for node.js. Message queues are backed by Redis, a high performance, in-memory key/value store.

Code and stuff
Category:
Code and stuff
adding multi language support to a node + express project

redis-rate-limiter
redis-rate-limiter
Rate-limit any operation, backed by Redis

bell.js
Category:
bell.js
Bell.js is a real-time anomalies(outliers) detection system for periodic time series, built to be able to monitor a large quantity of metrics. It collects metrics form clients like statsd, analyzes them with the 3-sigma, once enough anomalies were found in a short time it alerts us via sms/hipchat etc.

NaturalNode/natural · GitHub
Category:
NaturalNode/natural · GitHub
"Natural" is a general natural language facility for nodejs. Tokenizing, stemming, classification, phonetics, tf-idf, WordNet, string similarity, and some inflections are currently supported.

soundfont-player
Category:
soundfont-player
Simple soundfont loader/player to use MIDI sounds in WebAudio API. The purpose of this project is to reduce as minimum the setup and code required to play MIDI sounds.

Passport - Simple, unobtrusive authentication for Node.js.
Category:
Passport - Simple, unobtrusive authentication for Node.js.
Passport is authentication middleware for Node.js. Extremely flexible and modular, Passport can be unobtrusively dropped in to any Express-based web application. A comprehensive set of strategies support authentication using a username and password, Facebook, Twitter, and more.

Node-android by InstantWebP2P
Category:
Node-android by InstantWebP2P
Node.js rewrite for Android with the compatible API.

Less.js
Category:
Less.js
As an extension to CSS, Less is not only backwards compatible with CSS, but the extra features it adds use existing CSS syntax. This makes learning Less a breeze, and if in doubt, lets you fall back to vanilla CSS.

vis.js | a dynamic, browser-based visualization library
Category:
vis.js | a dynamic, browser-based visualization library
Vis.js is a dynamic, browser based visualization library. The library is designed to be easy to use, to handle large amounts of dynamic data, and to enable manipulation of and interaction with the data. The library consists of the components DataSet, Timeline, Network, Graph2d, and Graph3d.