4 public bookmarks
http://basekit.com/
Seems to be a web-based development environment for web apps. Freaky.
http://gebweb.net/optimap/
clever and useful
http://www.signalmap.com/map/map?carrierid=1&zipcode=78722
google map mashup for tracking cellphone signal strength
http://www.gohomeproductions.co.uk/mp3.html
more fine mashups
mymarks