https://fundry.com/
People pledge to make payments, developers deliver, then payments are collected. Similar to kickstart, but a little different. Very cool. Hat tip Anthony Feint.
http://www.crowdcube.com/
Crowdfunding business in the UK. Similar to KickStarter, but focused on actually buying equity rather than a finished product. Seems a lot less polished and much smaller scale that kickstarter.