From Aptana

• Getting Started with RDT
  • Preparing the RDT Workbench
  • Important Ruby Settings
• Ruby development concepts
  • Ruby projects
  • Ruby gems
  • Ruby perspectives
    • Ruby Perspective
    • Ruby Debug Perspective
    • Ruby Browsing Perspective
  • Ruby Resources View
  • RHTML Editor
  • Ruby Editor
    • Ruby code completion
    • Ruby code formatting
    • Ruby code folding
    • Ruby go to declaration
    • Ruby find references
    • Ruby open type
    • Ruby custom syntax highlighting
    • Ruby quick outline
  • Ruby Console View
  • Ruby Outline View
  • Ruby Gems View
  • Ruby Call Hierarchy View
  • RI View (Ruby development)
  • Ruby Search
  • Syntax Errors and Problems View (Ruby development)
  • Task List (Ruby development)
  • Running a Ruby application
    • Starting from Ruby Resource View
    • Starting from main menu (Ruby)
    • Run configuration (ruby)
  • Running a Test::Unit Test (Ruby)
    • Starting from Ruby Resource View
    • Starting from main menu (Ruby)
    • Running a Test::Unit Test Run Configuration (Ruby)
  • Ruby Debugger
    • Ruby debugger prerequisites
    • Starting a Ruby debug session
    • Ruby Debug Views
    • Automatic Ruby code reloading
    • Inspection shortcuts (Ruby)
    • Debugging into ruby libraries
    • Known Ruby debugging limitations