How many social networking sites?

There are so many social networking sites about now. Just look at these resources to get an idea of the number and scale of these applications:

1. List of social networking websites
2. 48 Social News Websites: A List of General and Niche Social Media Communities
3. List of Social Media and Social Networking Sites
4. A Definitive List of Social Networking Websites to Help You Succeed

Too many to consider! MyOnlineProfile.net can't help too much here, but if you have a bunch of profiles online, then we can help you - just sign up and list your profiles so that your friends can find them all in one convenient place. No noise, just facts!