Ruby (programming language)
Ruby is a dynamic, interpreted,
reflective, object-oriented, general-purpose programming language. It was designed and developed in the mid-1990s by Yukihiro "Matz" Matsumoto in Japan.
Ruby (rock band)
Ruby was an American rock band that between 1976 and 1984 recorded three albums, "Ruby", "Rock & Roll Madness" and "Precious Gems" (which was credited as Tom Fogerty + Ruby).
In 1988 Randy and Tom made another album, "Sidekicks", with Kevin Oda in the drums, and Tom's son Jeff on bass; the album wasn't released until 5 years later, by which point Tom had died.