Social Source Commons

Social Networking site based around giving to charitable organizations.

Change.org is a social network for hundreds of social causes and over 1 million nonprofit organizations.

Dopplr lets you share your future travel plans privately with friends and colleagues.

EarthSwoop lets you view and share sights.

Fundable.com lets groups of people pool funds to make purchases or raise money.

Similar to online auctions, Fundable's pages are created by people who use the site. Each project has a description of how much money needs to be collected and what it will do. Once enough pledges (not payments) have been collected, Fundable turns them into real payments and sends the total to the project's organizer.

Ipoki is a GPS-based social network.
Ipoki lets you connect with others to share geolocation information.

Social networking site to unite good causes with users to help.

Social Networking meets Internet Radio

Digg-type site where users submit content and vote on what other users submit.

Social networking site for sharing powerpoint presentations.

Upload and share powerpoint presentations.

You can use this tool to calculate an estimate of cost and return on investment for the recruitment and fundraising efforts of your staff in social networking sites like Facebook or MySpace. It works sort of like an online mortgage calculator.

Social networking site for video, photos, and audio.

Wink searches MySpace, Bebo, LinkedIn, Live Spaces, Friendster, and the Web to find people.

Mobile social networking and sharing service.