Tagamac

"Tagging is in many ways an internet-based phenomenon and many tagging systems online focus on collaborative tagging, where everyone who uses a site contributes tags. Tagamac, on the other hand, is more focused on individual tagging within desktop program

(tags: tagamac folksonomy macos mac applications desktop)
Weather 3D

An interactive rotating globe with real time weather...

(tags: mapping maps mashup weather)
Digg Labs

Great visualizations about who's posting what to digg...

(tags: digg visualization lab)
WalkJogRun

Google Maps routing mashup...

(tags: gmaps google mapping maps running)