Computers

Focus: Rails and web design; very useful reading for RoR developers; by Amy Hoy.

Provides informations about rails and other newest web technologies.

Blog about web scalability and performance in Rails by one of the lead engineers at Twitter.

Technical blog focusing on ruby, ruby on rails and agile development.

Focus: using Rails to build, improve, maintain the Revolution Health portal; descriptions, tips, screenshots, syntax colored code samples, video, links to downloads.

Official Ruby on Rails team group blog; essential for learning of security updates, and overview of full Rails community.