Site for ranting about people from Facebook and Twitter.

Offers video chat across platforms including Facebook. Includes details of the team, FAQs, press and media.

Global services portal offering online education (scholarships), job search, social networking, dating, photo sharing, and more.

Private online community designed to facilitate communications between and among like-minded individuals.

Social interaction resource intended for building the credibility of a social networking profile.

Global online community enabling members to share stories, photos, and videos.

Social networking with chat, groups, classified ads, blogs, calendar, and support for uploading and sharing mp3s, videos, and other files.

Create and play with video trivia games made to be used on social media.

Provides informative content, products, services and community forums where baby boomers can learn and share.

Provides a convenient way for sharing articles, pictures, and videos on Facebook, Twitter, and LinkedIn.

Real-time social marketplace featuring news, weather, deals, and entertainment.

Online social media community focusing on music, celebrities, movies, and pop culture.

Social network for Cambridge Who's Who professional members.

Search engine that returns profile results from popular high school alumni websites.

User-generated social media registry where users can view and list corporate social media accounts.

Service aimed at connecting people who share similar hobbies and interests.

Web community allows members to create profiles, design minirooms, create avatars, and connect with old and new friends.

Open source social networking platform, debuting in September 2010, which aims to keep business and friends separated and data private, as well as looks to the open source community for additional functionality.

Professional networking tool for U.S. physicians and healthcare providers.

Social networking site focusing on connecting people through dining and food events.

Open source social networking platform. Build social environments for campus or business organizations that need collaborative communication tools.

Online venue for meeting new and old friends, sharing and getting advice, and enjoying brain games.

Provides a better way for managing online networks and relationships over various social networking sites.

Offers a social networking portal, allowing users to communicate with friends, family, and colleagues worldwide through messages, instant messaging (IM), comment boxes, and many more.

A place for members to share their thoughts and opinions on anything, and get to know others through this self-expression.

Online tool for quickly exporting lists of Facebook friends to the Google social networking platform and Gmail.

Recommendation engine which identifies movies, books, music, wines, and many other things based on preferences and the likes of friends.

Ongoing survey of Google+ and Facebook popularity.

Site dedicated to helping travelers or tourists in meeting and making friends with others who are heading to similar destinations at the same time.

Social media dashboard particularly designed for teams that use Twitter, Facebook, and LinkedIn. Features include custom analytics, message scheduling, themes, custom URLs, and RSS integration.

Provides a way for visualizing LinkedIn networks. Graphically presents LinkedIn connections.

Social meeting place that allows for private communications for family and friends. Great for teachers, classrooms, PTAs, and sports teams.

Provides an international social network allowing users to pursue snail-mail penfriends, language exchange partners, travel companions, and casual dates.

Serves as a reference for determining someone's level of influence or clout in online social networks.

Australian developed community network platform offering social live video.

Features a social media center for graduates of Landmark Education, connecting people in places such as Facebook, Twitter, Youtube, blogs, and more.

Recommendation engine to search for restaurants, nightlife, travel, shopping, and other fun activities. Includes lists of others who enjoyed the same places.

Creates a timeline of the moments and experiences a user has saved on social media to share with family and friends and to rediscover memories.

Social networking site for models and photographers. Facilitates interaction among models and agencies.

Social sharing platform that helps others find interesting and unique things based on user input.

User name checker for social media platforms and domain availability.

Source to check usernames and vanity urls at multiple social networking sites.

Provides free neighborhood social networks for any type of residential community. Offers user controlled and generated content, granular security and content management.

Provides a social network for African Americans.

Users benefit from storing their favorite websites in one place, which can then be shard with others.

Social networking via pinboards where people can share their inspirations and favorite things.

Social networking site where sharing and collaborating is made easy.

Tool designed to enable posting or replying to messages in social networks through email. Supports Facebook, Google+, Twitter, and Groupon.

Free social media monitoring service created to help users in managing their "image" across social media networks.

Business social network providing a meeting ground for users to connect in order to pursue and develop all types of projects and business ideas.

Presents the past trends or popular topics in various social media or social networking sites.

Social application that helps users share content with other members. Community members can save and manage liked items and view friends' likes.

Free social text-to-speech engine. Acts like Twitter with audio allowing users to express status updates online in various languages.

Resource for checking the availability of various social networking sites.

Social media statistics monitoring and analysis portal. Covers Facebook, Twitter, Google+, and LinkedIn.

PHP social network software. Allows users to create custom social networks or online communities without the need for coding or design skills.

Provides a single ID for all social networks and personal blogs, organizing social online life around a single identity.

Helps users connect to others by using their accounts for Twitter, Foursquare, Facebook, and Linkedin.

Social network which allows users to earn money by using the network to chat, make friends, and promote themselves.

A nightlife guide for events and hangouts with reviews and social networking features.

Provides a community to store information important to users as well as share feedback and contributions with friends or experts.

Social network for people to find and meet others, connect with old friends, blog, watch videos, listen to music and more.

Social action network compiles news, articles, and related media that inspire people to get involved in issues.

Designed to look and feel like Facebook but without the restrictions for Christian conservatives.

Political social network allowing members to start discussion groups and polls, debate with other members, read news, and play free games.

Social media platform created to blast out messages on Facebook and Twitter as they trend.

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Platform that gives users an easier way to follow conversations by making feeds into colors.

Online community for enthusiasts of cars and other vehicles of all models and makes.

Aids the development of open source social media and gaming applications designed to educate or help underprivileged communities.

Social network for food enthusiasts. Serves as an online space for sharing favorite dishes and places for dining. Also facilitates food habits tracking.

Free online professional profile building and networking site.