http://www.scalableworkforce.com/
An interface to create jobs on Amazon Mechanical Turk (jobs are called HIT, Human Intelligence Tasks). Provides tools to enhance the functionality of mturk. Unsure of pricing model.
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.
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.sparked.com/
Crowdsourced volunteering for non profits. Interesting idea about driving value from small amounts of time, crowdsourced.
http://www.worth1000.com/
Design and photoshopping or photochopping competitions.
http://www.ushahidi.com/
Open source project that allows people to crowdsource news / crisis information. Send updates by sms, email, online, etc. Citizen journalism.