Similar to Ruby_(代表的なトピック)

ERuby

Interactive Ruby Shell

IronRuby

Mruby

Rake (software)

RGSS

Ruby Document format

Template:Ruby programming language

Ruby License

Sass (style sheet language)

Uconv

Vagrant (software)

WEBrick

YARV

Global interpreter lock

Shoes (GUI toolkit)

RubyKaigi

Network Applied Communication Laboratory

David Heinemeier Hansson

Yukihiro Matsumoto