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
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.
Simplified HTTP request client.
The official MongoDB driver for Node.js
YAML 1.2 parser and serializer
Node.js body parsing middleware