- packedobjects – an efficient data encoding tool
- thumbtribes – proximity software exploring random encounters
- btlogger- a Bluetooth to sqlite logger which also can post results to Twitter
- fakesat – using Bluetooth to emulate GPS
- remora – document search engine for the iPhone and iPod Touch
- geotwitta – calculates distance of other users and posts result to Twitter
- shakeyshakey – when accelerometers meet Twitter
- sneektweet – Guile module for bobot++ to integrate to Twitter