bitcoinjs Implementation of Bitcoin's peer-to-peer layer for Node.js
chokidar A neat wrapper around node.js fs.watch / fs.watchFile / fsevents.
gaze A globbing fs.watch wrapper built from the best parts of other fine watch libs.
include-all An easy way to include all node.js modules within a directory. This is a fork of felixge's awesome module, require-all (https://github.com/felixge/node-require-all) which adds the ability to mark an include as **optional**.
jwt-simple JWT(JSON Web Token) encode and decode module
kue Feature rich priority job queue backed by redis
lru-cache A cache object that deletes the least-recently-used items.
memcached A fully featured Memcached API client, supporting both single and clustered Memcached servers through consistent hashing and failover/failure. Memcached is rewrite of nMemcached, which will be deprecated in the near future.