2010
Free Programming Books - StumbleUpon
by kemarFree Programming Books http://su.pr/25iMwJ [from http://twitter.com/kemar/statuses/8955956770]
2009
Twitpic - Share photos on Twitter
by ycc2106 & 7 othersTwitPic lets you share photos on Twitter Annotated link http://www.diigo.com/bookmark/http%3A%2F%2Ftwitpic.com
2007
MoniTwitter
by springnet & 2 others, 5 commentsA global community couple of servers answering one simple question: What's your website doing? Receive answers on your phone, IM, or right here on the web!
1
(3 marks)