Websites on Chats and Forums:
AHA Paradigm Project
The AHA (Advanced Human All) is a mainly internet based community of scientists and researchers of all disciplines that work on a new synthetic paradigm as a foundation of future science, future communication and future community.
Apocalyptic Dreaming
Interactive forum for thoughts, visions, and fears of the apocalypse.
Boldly Go!
The blog exploring the possibilities the future will provide in science, technology ans society.
Flickr: Robots: Technology Pop Culture
Share and discuss the latest tech news (gadgets, robotics, cyborging, futurism) or geek out on robots in pop culture media (film, anime, manga, comics).
FutureFeature
Discuss what the future should bring.
Immortality Institute
Dedicated to education regarding the prospect of indefinite life extension technologies. Offers forum, chat, frequently asked questions, and articles of interest.
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.
World Scenarios
A community to discuss and vote for plausible humankind future scenarios. Features polls.