Immortality Institute  
   Dedicated to education regarding the prospect of indefinite life extension technologies. Offers forum, chat, frequently asked questions, and articles of interest.
   http://imminst.org

What's Our Future  
   Forum established to discuss what our future will be like in several different areas, such as technology, computer, economy, politics, war, and sociology.
   http://www.whatsourfuture.com

NeuroAtomik  
   Message board contains information on futurist thought.
   http://www.neuroatomik.com

OverMorgen  
   Offers news stories, articles, and studies.
   http://www.overmorgen.com/

I Called It! -- Predicting the future, one post at a time.  
   Experiment offering multiple public fora allowing people to discuss the future on a variety of topics, offer predictions, and see if the community gets it right.
   http://www.icalledit.com/

Apocalyptic Dreaming  
   Interactive forum for thoughts, visions, and fears of the apocalpyse.
   http://www.apocalyptic.org/