Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
The semantic version parser used by npm.
small debugging utility
A logger for just about everything.
simple, flexible, fun test framework
a little globber
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.
YAML 1.2 parser and serializer
Tiny millisecond conversion utility