geotaging on flickr….
Yes, but it uses Yahoo Maps that covers poorly most of the World. If you prefer Google Maps for mapping photos Panoramio, may be interesting for you. Btw, you can later watch the photos in Google Earth KML feed, a much better experience than web based maps.
How to Hack it on Twitter
Google Docs as a Developer Notebook
Socially Sourced Feedback the Experiment
Remix Reuse Recycle – A Creative Commons Assignment