A Google Maps (or OpenLayers) + Olson Time Zones mashup to do a timezone picker
Protobuf compiler plugin to provide json and service support
node.js bindings for vips
A node.js API for mixpanel
The missing package manager for OS X.
node-amqp is an AMQP client for nodejs
Clippy is a very simple Flash widget that makes it possible to place arbitrary text onto the client's clipboard.