Social media sites for Hypertext 2010

Here are the list of social media sites to keep track of Hypertext 2010:

Facebook group
Twitter, use tag ht2010 in posts
LinkedIn
FriendFeed
Slideshare using tag ht2010
Flickr, use tag ht2010
Delicious, use tag ht2010

See you all on these sites! And follow us as well!