Serendipity
Serendipity: to make discoveries, by accident and sagacity, of betas not in quest of.
(paraphrasing the Wikipedia)
tNook
(BETA Release in 1 day)
tNook is a site that facilitates trades between collectors. Collectors can set up their collections, want and trade lists and begin finding others to trade with. There are currently only two ‘tNooks’: Comic Books and HeroClix, but in the near future this will be expanded to include Movies, Music, Video Games, Trading Cards, and even the possibility to create any tNook you wish.
CircleUp
CircleUp helps you ask questions and make requests of communities of any size using eMail and Instant Messaging and get back a single, consolidated result instead of a blizzard of eMails and Instant Messages.
Strawberryjam
(email waitinglist)
We compress the messages of the people you follow online and show you the links they share the most.