| Description | Website |
| a pinboard-style social photo sharing website that allows users to create and manage theme-based image collections such as events, interests, hobbies, and more. | |
| founded by Mark Zuckerberg | |
| The service is designed to help users meet new and old friends and maintain existing relationships | |
| for people in professional occupations | |
| Internet users can keep a blog, journal or diary | |
| an ad-supported social networking site which is specifically targeted at mothers and mothers to be. | |
| my_______ | |
| a dating-focused social discovery website | |
| | Description | Website |
| an online community showcasing various forms of user-made artwork | |
| owned and operated by Google Inc | |
| allows members to browse the profiles of other members, play games,[3] and share tags and virtual gifts | |
| online platform for people and organizations to create custom social networks | |
| a social network service founded in 2002 by Jeffrey Tinsley | |
| an online social networking portal that facilitates offline group meetings in various localities around the world | |
| enables its users to send and read text-based messages of up to 140 characters | |
|