A social media initiative to have people tweet, blog, and post Facebook updates containing the tag #beatcancer.

Features a global network for alumni as well as current and aspiring professionals from the Big Four firms.

Video conferencing community where groups can meet face-to-face.

Community platform connecting blue collar professionals with peers, allowing them to share job experiences and support the community.

Online community based on brand preferences. With rankings of top brands.

General forum community for various topical discussions. With a list of other links of interest.

Avenue for people from all over the world to interact, chat, and do other things possible online.

Helps Facebook and Foursquare users in finding friends, getting updated with the latest happenings, and learning about recommended places for dining and hanging out.

Posts blogs, features chatrooms, facilitates forums, and offers games.

Features a social networking site where similar experiences and confessions connect people.

Online community for granting and receiving favors. Allows users to network with other users and invite friends and contacts from popular social networking sites.

Membership site allows for the meeting of people from all over the world wide web.

Contains chat rooms, poetry, games, news, blogs, and a gallery of photos. With links to other related sites.

Information gateway to a wide variety of topics such as news, philosophy, politics, religion, sports, wellness, and weapons.

Enables the posting and sharing of personal reminders and memories.

Interactive forum, message board, and chat room for people who are interested in exploring the mysterious, unknown and forgotten.

Web application that allows users to create and explore a visual archive of their online social lives.

Social platform allowing musicians, singers, and bands to connect with producers, industry jobs, and find related information.

Social networking website particularly targeted at the European youth. Requires no registration.

Portal to personal sharing allows for diary writing and sharing, accommodates confessions, and facilitates further personal to intimate interactions.

Online community offering music, chat, friends and networking as well as personals and dating services.

Provides an analysis of various personality types and the ways in which people interact.

Social networking service that enables users to gather and share web content. Facilitates the sharing and discovery of collective interests.

Prompts users with a daily question and encourages them to select an answer, and then extrapolate on the answer. Also allows users to send their answers to their friends, or post them in their blogs.

Social networking journal for contacts. Let's you showcase all of your events and share them with friends and family.

Member-driven community that provides services and activities that are based on membership demand. With community news, and topical discussions.

International community of outcasts, scoundrels, and rascals.

Forum for discussions for world events, politics, business and economics, history, science, technology, philosophy, culture, and more.

Features a variety of opportunities for people with different inclinations to interact. With downloadable items, auctions, and photo galleries.

Safely share links in non-secure environments like internet forums, IRC, or Facebook.

Makes use of social media to better plan, set, and accomplish collaborative tasks.

Offers a place where women can confess their fears, frailties and fantasies, completely anonymously.

A blogging community site where members can share opinions on books, movies, music and television and participate in fan groups and wiki pages.

Community where stories are told, exchanged and shared with people of different ages and backgrounds.

Creates an online community for gathering global consensus.

Free membership site allows for learning through exploration and communication.

Portal to free chatting, blog posting, friend finding, photo sharing, and other online interactive activities.

Private online network for companies and organizations. Provides groups limited to those with company or organization email addresses.

Contains questions, quizzes, jokes, trivia, movie reviews, forums, and links to other relevant pages.