Idealist

Idealist is a website on which people organizations can "exchange resources and ideas, locate opportunities and supporters, and take steps toward building a world where all people can lead free and dignified lives." The site helps users find information, news, jobs, volunteer opportunities, and other users who are interested in common ideas and pursuits. Topics are diverse; users can find a local human rights group in Croatia, the political campaign of a Turkish politician, a faith-based soup kitchen in Colorado, etc. The uniting quality of the website is that it is for idealists and their ideas.