Streams3, a user-land copy of the stream library from Node.js
Redis client library
Full featured Promises/A+ implementation with exceptionally good performance
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.
- PhpStorm for WordPress