Wikipedia
Wellwer
Wellwer was a global social networking service and website for sharing information, conceptions and ideas. The site was launched in 2011 by several Bulgarian students and as of 2012 has participants from more than 97 countries.
Wellwer allow users to create free personal or business profiles, where they can share information, photos or news, add other users as friends and exchange messages. The network also allows promotion or popularization of products, websites and business ideas. Wellwer also has city profiles.