Project 10^100 by Google
Here is a short synopsis of a recent google blog post here. They solicited ideas and plans for organizations to help change the world by assisting as many people as they can. Would you believe over 150,000 ideas were submitted from over 170 countries, and 5 have been funded by Google and are splitting $10 Million.

Here are the five:
IDEA: Make educational content available online for free
PROJECT: The Khan Academy is a non-profit educational organization that provides high-quality, free education to anyone, anywhere via an online library of more than 1,600 teaching videos.
FUNDING: $2 Million
IDEA: Enhance science and engineering education
PROJECT: FIRST is a non-profit organization to inspire young people to be science and technology leaders by giving them real world experience working with professional engineers and scientists.
FUNDING: $3 Million
IDEA: Make government more transparent
PROJECT: Public.Resource.Org is a non-profit organization focused on enabling online access to public government documents in the United States.
FUNDING: $2 Million
IDEA: Drive innovation in public transport
PROJECT: Shweeb is a concept for short to medium distance, urban personal transport, using human-powered vehicles on a monorail.
FUNDING: $1 Million
IDEA: Provide quality education to African students
PROJECT: The African Institute for Mathematical Sciences (AIMS) is a center for math and science education and research in Cape Town, South Africa. AIMS’ primary focus is a one-year bridge program for recent university graduates that helps build skills and knowledge prior to master’s and Ph.D. study.
FUNDING: $2 Million
Inspiring Story
In the past, since the days of Bulletin Board Systems, forums were the typical community interaction. Usually a thread between users on various topics. These days communities are allowing users to register with their site, create a profile, and integrate discussions into the sites. Providing easy communication among members can often assist with spurring creativity from the community. Here is a great example of a site
OutSpark Community