ZoomSphere – Detailed Statistics of Major Social Networks
http://www.zoomsphere.com/

You will find here especially detailed statistics for major social networks like Facebook, Twitter, Google Plus or LinkedIn. We compile also the rankings of the most popular sites for each country. If you run multiple pages on Facebook or Twitter, so you will appreciate the simple tool for managing them. Here you will also find an effective tool for monitoring mentions you can use to track what’s being said on social networking sites about your brand or the competitors. Please do not forget to also get involved in industry discussions where you can discuss with specialists in social media marketing from around the world. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog. This has been added to Business Intelligence Resources Subject Tracer™ Information Blog. This will be added to Social Informatics Subject Tracer™.