http://tnetstrings.org for node
Protocol Buffers for NodeJS
Node.js Doozer Client
silently tap into a stream
silly 53bit integer buffer serialization
Paxos protocol core actors
Pure JS Zookeeper Client
Kafka Client http://incubator.apache.org/kafka/
some kind of graph thingy
HTTP pool and load balancer
foo daemon - foo as a service
Local process cluster management for distributed computation
A/B testing minion
A simple authentication plugin for Hapi applications to become Firefox Accounts OAuth service providers
A/B testing server
Featureful configuration management library for Node.js (nested structure, schema validation, etc.)
crypto_scrypt binding for node
Logging utility that outputs records for Heka.
Don't fall over when your Node.JS server is too busy.
Library to send out verification emails in the fxa-auth-server which renders emails from a template (and handles localization).
Firefox Account event notifier using AWS (SNS+SQS)
node bindings for the v8 profiler
convert between PEM and JWK formats