UPDATE: NetSquared is pleased to announce the top three N2Y3 Winners:

First Place ($25,000): Ushahidi: Mapping Reports of Post-Election Violence in Kenya

Second Place ($15,000): KnowMore.org Firefox Extension - Get Alerts of Corporate Abuses When You Visit Company/Brand/Product Websites

Third Place ($10,000): A Mashup of 29+ Social Action Platforms -- Social Actions

Each of the 18 additional Projects walked away with an equal share of the remaining prize money. Congratulations! Watch video coverage of N2Y3 on Fora.tv's NetSquared Channel.

Congratulations to the top 21 Featured Projects! Why 21? For the second year in a row, we had a tie. Please note: these are listed in alphabetical order.

• A Mashup of 29+ Social Action Platforms -- Social Actions
• Anti-Genocide Action Tracker: Genocide Scores for Every Legislator and State
• Ask Your Lawmaker: Connecting Local Communities to their Lawmakers
• Assetmap.org/Uganda
• City of New Orleans: A Mashup for Citizen Monitoring of the Recovery
• CorpWatch - Government Data on Corporations
• Freecycle Cellular Osmosis
• Greener One
• KnowMore.org Firefox Extension - Get Alerts of Corporate Abuses When You Visit Company/Brand/Product Websites
• Map This!
• MAPLight.org: Mapping Money and Politics
• MetaVid: Community Video Archive Project
• MoveSmart.org
• My Green Map: Sharing your Sustainable Worldview
• OneWorld Connect
• OpenCongress.org :: Track Congress with Social Data
• Rosetta Project - Minority Languages in Google Earth
• Squarepeg - change is social
• Ushahidi: Mapping Reports of Post-Election Violence in Kenya
• Volunteer Now! - by mobile phone
• Your Mapper - know your neighborhood

To view all projects published in the Mashup Challenge, please visit the Project Gallery.