URL:

• http://gettingreal.37signals.com/

Comments:

• Getting Real is the business, design, programming, and marketing philosophies of 37signals — a developer of web-based software used by over 1 million people and businesses in 70 countries.
• Not only for the developer, but also for the rest of the team a great insight of rapid development.

Start-ups who found this useful:

• YOOSE