* [Gem in a Box v3.0.0](https://github.com/geminabox/geminabox) – Self-hosted rubygem server with gem push support, Bundler dependencies API, and optional RubyGems proxying.

* [rv v0.5.3](https://github.com/spinel-coop/rv) – Super-fast Ruby version and gem manager that installs precompiled Rubies in seconds with no compilation.

* [RubyGems bundler-v4.0.8](https://github.com/ruby/rubygems) – Package management framework for Ruby to install, create, manage, and load libraries called gems.