Ruby/groonga is a extension library to use groonga's DB-API layer. Ruby/groonga provides Rubyish readable and writable API. You can use groonga's first and highly functional features from Ruby.
Kouhei Sutou, Tasuku SUENAGA, daijiro, Yuto HAYAMIZU, SHIDARA Yoji
gem "groonga", "~> 0.9.1"