• Zonemaster iPhone Sonos Controller - Control your Sonos system from an iPhone.
• Sonos Web Controller - Control your Sonos system from any web enabled device, such as a phone or laptop.

Cool stuff from work that I'm involved with:

• Web AIM API - AIM Widget plus the ability to access end users buddylists.
• AIM Smart Groups - Ability to have a group that automatically updates with Buddies that match certain critera.
• AIM Location Plugin - Set your location so other folks can see where you are, and you can see who is near you. Works with AIM Smart Groups above.
• AIM Buddy Info - An all in one away message page. See everyone on your Buddy Lists away message and profile.