Posted on February 15, 2009 | 8:43 pm
Social Bookmarking (especially StumbleUpon and Digg)
frequency matter on those two. 1,000 thumbs up in one day will bring much greater exposure than 1,000 thumbs-up over a month.
suggest "stumble day" and "digg day" events for all members.
publishing list of tools
meetup.com
facebook
skype
etc