In this panel, we went around the room discussing different collaborative tools we use in our classrooms.

Spicebird runs email, calendar, and chat all in one program. Spicebird reminds me of Google Wave.
Prezi creates very pretty presentations. I am going to experiment with this in the fall.
…along with Dipity, which creates timelines. I like timelines.
Transcribe Bentham crowd sources transcriptions of digitized Bentham documents.
At some point, I brought up my experiences using PBWorks in the classroom to create wikis for my classes.
GroupTable organizes group projects and allows document management.
Some discussion of the lack of ease of exporting files from Google Docs. I discuss the symposiums I put together using Google Docs in graduate school.
Zotero.
Academia.edu could become a Linked In for academics, but not a lot of work seems to be happening with it. I barely used my page until recently.
DHAnswers can be helpful for finding out tools.
Comment Press incorporates review into writing. Could be a replacement for gate kept peer review.