Lefty Lounge
   Public discussion forum at Delphi for liberals and leftists.
   http://forums.delphiforums.com/leftylounge/

Liberal Discussion Forum / LDF
   Discussion about USA and World Politics.
   http://www.network54.com/Forum/193765

Liberal Forum
   Political talk and debate for liberals, progressives, greens, leftists and socialists.
   http://liberalforum.org/

Liberalism Forum Friagte
   Discussion forum and live chat devoted to liberalism.
   http://jollyroger.com/zz/ypoliticsd/Liberalismhall/shakespeare1.html

The Truth Tree
   Public forums for posting and debating liberal and progressive political essays.
   http://www.truthtree.com/