Bollenbach, Brad: Less is Less
- User-focussed, test-driven, web-based, pragmatic, with a zeal to ship; former lead developer of Malone, official Ubuntu Linux bug tracker; driven toward beauty and simplicity. Montreal, Quebec, Canada.
- http://www.30hourdays.com/blog/

Taryn East
- Professional web application developer for 6 years. Sydney, Australia.
- http://www.taryneast.com/

Krämer, Jens: jkraemer.net
- Has published a Ruby gem and Rails plugin; works professionally with Rails. Dresden, Germany.
- http://www.jkraemer.net/

Craig Ambrose: Agile Web Development
- Freelance developer focused on dynamic web applications; experience with many languages and tools, prefers RoR as the means to best provide value for clients. Auckland, New Zealand.
- http://www.craigambrose.com/