Free eBook: Ruby on Rails Security
Free eBook on Ruby on Rails security. Topics covered: Sessions, Cross-Site Reference Forgery, Redirection and Files, Intranet and Admin security, Mass assignment, User management, Injection, Secure MySQL and Server Monitoring.
Free Ruby on Rails book - Build Your Own Ruby on Rails Web Applications

Build and deploy a fully-featured Web 2.0 application using Ruby on Rails. Learn best practice approaches to web application development. Use Rails’s Ajax features to create slick interfaces. Download this free Ruby on Rails book - Build Your Own Ruby on Rails Web Applications book free of charge before December 1st 2007.