A querystring parser that supports nesting and arrays, with a depth limit
The official MongoDB driver for Node.js
simple, flexible, fun test framework
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, jsx, es7, css, less, ... and your custom stuff.
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
Streams3, a user-land copy of the stream library from Node.js