Creator of Drupal, Drupal project lead, co-founder and CTO of Acquia, and Mollom spam fighter. bio from Twitter
GNOME Hacker. Original at http://identi.ca/federicomena bio from Twitter
Kolab Systems CEO, FSFE founder, author, entrepreneur & consensus builder in Free Software, Open Standards. bio from Twitter
http://en.wikipedia.org/wiki/Jim_Gettys bio from Twitter
Casually Defiant, Inadvertently Pretentious bio from Twitter
Founder Xamarin, Ximian companies; Software programmer, founder Mono and Gnome projects. bio from Twitter
http://hintjens.com/main:biography bio from Twitter
Software freedom advocate, blogger, entrepreneur. OSI President, IDG author, keynote speaker.