rbenv[1] makes installing and managing Ruby pretty damn straightforward, at least on *nix. Once you have Ruby itself up and running, installing any needed Gems

rbenv[1] makes installing and managing Ruby pretty damn straightforward, at least on *nix. Once you have Ruby itself up and running, installing any needed Gems is child's play. [1] https://github.com/rbenv/rbenv https://github.com/rbenv/rbenv