Read and write diaries, send mail to other members, and exchange messages in guestbooks.
Covers topics ranging from classical, historical, to the internet, cultural, modern, and futuristic. Has news, forums, and polls.
Focused on the abandoned, forgotten, mysterious, and unexplained. Has forums, chat rooms, and message board. Share stories, photos, maps, conversation, links, and ideas.
Nonprofit offering knowledge base and portal hosting for organizations and individuals. Includes information on services and access to public resources. Provides conference rooms, message boards, surveys, library, and voluntarium.
General discussion. Has forum, store, calendar, and member directory.
PC help, home repair, automotive and others.
A virtual 3-D world for curious minds where you can own land, build your own house, play simulation games, win prizes, chat, and help the community grow.
Microsoft's digital lifestyle club for students from around the world, with message boards, hubs, blogs and 10 MB of upload space for members.
Described as a fun place where you can meet other people and talk about anything you want.
Worldwide chatrooms, swap photos, rate and message each other - free signup and membership.