[emit_time_n3rgy]

Communities of convergence, aggregation...students and educators communicating more effectively, more foreign language translations of content, sharing & combining what's been mentioned here as well as

Khan Academy + Bittorrent http://www.hackeducation.com/2011/02/11/khan-academy-and-bit...

Gaming: http://www.phibetaiota.net/2010/09/video-visions-of-the-game... + http://web.cs.wpi.edu/~rich/courses/imgd404x-c11/playable.ht...

http://hackety-hack.com

http://cnx.org

http://www.writework.com

http://www.fhsst.org

http://www.unclasses.org

http://www.coursehero.com

http://www.varsitynotes.com

http://www.livemocha.com (language)

http://openstudy.com

Connecting educators & students to communicate more effectively using these and more:

http://edublogs.org

http://www.connectedprincipals.com

http://www.edweek.org/ew/section/blogs/index.html

http://piratepad.net

http://primarypad.com

http://typewith.me

http://sync.in

http://sketchpad.cc