THE DOWNLOADS are to be found at balloonboard.org/balloonwiki.
THE HISTORY is discussed at balloonboard.org
You can join the Balloon Mailing List and IRC there.
THE COLLABORATORS, in middle-endian order of importance:
Toby Churchill Ltd: toby-churchill.com
David Bisset: itechnic
Balloonboard.org: balloonboard.org
THE HUMANS, and some of their other interests:
David: robotics-platform
Toby: tobychurchill.info
Wookey: wookware.org
Chris: solidlights.co.uk
Nick: bournplayers.org.uk
Steve: arbury.com