Tweet A Sound is a desktop application that uses Twitter as a platform for sharing sonic tweets.
phonoLapse is a free desktop app for Mac and Windows that lets you create audio time-lapses.
Sound Doodle is a free desktop application for Mac that takes the act of doodling, and brings it to the world of sound. The interface elements are designed so that you can mold your sound by doodling.
Posture Man Pat is a desktop app that reminds you to sit up straight when you’re by your computer. Basically, if you slouch it warns you.
Mini Mood is an iPhone application that allows you to create your own personalized mix of cozy sounds.
Max To Twitter & Live To Twitter let you post tweets directly from Max/MSP and Ableton Live.