Mac's Thinktank
Users submit innovative solutions to the world's problems.

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

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

Earth Change
Australian forum dedicated to giving ordinary people the opportunity to express their views.

If I am...
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.

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

Time Bomb 2000
Contains discussions on the end of the world. Free registration required to participate.

Nutz Refugees
Made for general topics, entertainment, and jokes.

EZ Board: Free Speech USA
A message board on all issues.

A Question of Debate
Holds discussions on any subject. No registration needed.

Secret Codes
Scientific approaches to life and social issues. Featuring articles and a discussion list. Topics include biotech, education, health, freedom, money and protection.

EZ Board: Free For All
A board for any topic. Users choose a username, but need not choose a password, to post new discussions or reply to existing ones.

Net Citizen
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.

Global Ideas Bank
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.

Logic
A BBS on reducing, refining and improving arguments and proposed solutions on certain issues. Users can choose their own author names.

Intellectual Outcasts Cafe
Message boards on current affairs and controversial issues. Users choose a username and password before posting a new discussion or replying to an existing one.

Keep It Real
Discussion on current affairs and issues from a realist perspective.

Heavy Bias
Forums for philosophy, politics, current affairs, and venting. Users must select a username and password before posting a new discussion or replying to an existing one.

Nattie's Speak Your Mind Forums
Forum, debate and message boards: If I Were President forum, and What Really Bugs Me forum. No password needed.

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

Yahoo! Group: The Intergalactic Sanctum
Topics include love, peace, happiness. Users must register to participate.

Vote on the Net
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.

TheFence.com
Debate community and background summaries of 300+ debate topics, from politics to pop culture.

War Forum
Offers discussion boards on current wars and conflicts, terrorism, military technology, and related subjects.

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

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

Proud To Be Canadian - Discussion Forums
Message boards for Canadians, about Canada and Canadian politics, people, news, celebrities, TV and movies, the environment, resources, sports, the economy, business, and stock market.

Public Debate
Australian discussion about national and international politics.

Yourdebate.net
A place to debate issues including war, politics, religion, or submit a new one.

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

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

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

The Big Conversation
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.

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

Action Forum
Discussion forums with ratings of posts from readers.

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

Cypriana's Corner
Discuss world politics, religion, and issues, as well as chat.

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

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

EZ Board: Static Friends
Discussion forum on politics, music, artwork, spirituality, and poetry.

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