enchanced ichat

showmacster

nice enhancements - drop in movies, screen capture, annotations ...

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wetpaint wiki

I was involved in the wetpaint beta a few months ago. One of the better hosted wikis with wywisyg editing. It doesn't work with Safari - just Firefox and IE - but is difficult to beat for someone looking for an easy-to-use low end solution.

more online collaboration

vyew

online business chat

I was on a conference with Campfire -- simple and it seemed to work well with about 20 other people.

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ms buys foldershare

now free

and, oddly enough, they have kept the OS X client.

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p2p emal

ePost

p2p/secure/spamless

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wikibooks

more on the subject

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canadian universities and social software

3 Canadian universities have funding to investigate the use of social software for teaching.

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where video conferencing works

this is a clear cut case

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creative commons wiki

Creative Commons is setting up a wiki on free culture.

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