A suggestion box for socially innovative non-technological ideas and projects, with £1,000 UK sterling awards annually for the best ideas or projects submitted.

Users submit innovative solutions to the world's problems.

Free discussion on any topic. Users can post under author names of their own choosing.

Discussion on space travel, colonization, and the survival of humanity.

Members discuss what they would do were they a doctor, a politician, a rocket scientist, and a porn star. Users must select a username and password before posting a new message.

Forums, articles, and links to publications about a variety of issues.

Contains discussions on the end of the world. Free registration required to participate.

Made for general topics, entertainment, and jokes.

A message board on all issues.

Holds discussions on any subject. No registration needed.

A board for any topic. Users choose a username, but need not choose a password, to post new discussions or reply to existing ones.

A citizen-contribution site open to anyone, for the pupose of discussing political issues both local and global and expressing opinions through poetry, art, and cartoons.

Discussion on current affairs and issues from a realist perspective.

Forum, debate and message boards: If I Were President forum, and What Really Bugs Me forum. No password needed.

Focus:es on freedom of speech. Users must select a username and password to start new discussions or reply to existing ones.

Topics include love, peace, happiness. Users must register to participate.

Have your say in today's most talked about topics. If you have an opinion on anything going on in the world, here's your chance to vote.

News discussion forum open for people of all ideological pursuasions to browse and post articles and comments. Boards organized into issue categories.

Self-supporting community discussing issues of politics, war, and a variety of other topics.

Allows users to create, and vote in, online questionaires and petitions.

A place to post an issue or to respond to an issue someone else has posted.

A forum for discussing social reform through diverse means, including technology, philosophy, psychology, biomedics, politicss, theoretical sciences, and methods of global communication.

An independent space to exchange information and ideas through online dialogue. Focus is on common ground and solutions. Forums are on health, sustainable development, CSR, religion, education, and community.

A community forum where the topic is aiming to peacefully discuss the world's problems.

Discussion forums with ratings of posts from readers.

Discussion about issues surrounding Canadians, anywhere from politics to computing to gaming. No registration required.

Discuss world politics, religion, and issues, as well as chat.

Share thoughts and ideas or seek information and help in community forums. Any subject is welcome, from IT and science to politics and religion.

A forum for people from all over the planet to share ideas, communicate and better understand each other.

Discussion forum on politics, music, artwork, spirituality, and poetry.

An open publishing platform for non-mainstream political and social news and views. Includes editorials and archived issues.