"Default gems" means that they're packaged as a gem but always implicitly available, as if you had included them in your Gemfile. "Bundled gems" means the same

"Default gems" means that they're packaged as a gem but always implicitly available, as if you had included them in your Gemfile. "Bundled gems" means the same thing, but you do have to include them in your Gemfile. https://github.com/janlelis/stdgems#about-the-gemified-standard-library https://github.com/janlelis/stdgems#about-the-gemified-stand...