[Discover] Seedcamp http://seedcamp.com/
(vc money seed collaboration) 
[Discover] Ways to Improve Your Map Mashup http://blog.programmableweb.com/2008/08/11/3-ways-to-improve-your-map-mashup/ (mashup visualization mapping maps)
[Discover] Sketch Swap http://www.sketchswap.com/ (flash art swap sketch)
[Discover] Favtape.com - Create and play an instant mixtape of songs http://favtape.com/ (music streaming tools mixtape)
[Discover] Ways to Improve Your Map Mashup http://blog.programmableweb.com/2008/08/11/3-ways-to-improve-your-map-mashup/ (mashup visualization mapping maps)
[Discover] Sketch Swap http://www.sketchswap.com/ (flash art swap sketch)
[Discover] Favtape.com - Create and play an instant mixtape of songs http://favtape.com/ (music streaming tools mixtape)