.rb
?Ruby Source Code
- :Ruby Source Code
- :N/A
- :
- :Pliki deweloperskie

MAC OS
Ruby
Apple Xcode
MacRuby
JRuby
ActiveState Komodo Edit
MacroMates TextMate
Google SketchUp

Linux
Ruby
ActiveState Komodo Edit
.rb
?REALbasic Project
- :REALbasic Project
- :REAL
- :
- :Pliki deweloperskie
.rb
?Rosebud Profile
- :Rosebud Profile
- :hfrmobile
- :
- :Pliki ustawień

Pocket PC
hfrmobile Rosebud