Streams3, a user-land copy of the stream library from Node.js
Terminal string styling done right
get colors in your node.js console
Redis client library
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.
elegant & feature rich browser / node HTTP with a fluent API
YAML 1.2 parser and serializer
Full featured Promises/A+ implementation with exceptionally good performance