Alternate loading system for Ruby allowing version multiplicity.

Confection is a multi-tenant configuration system for Ruby projects.

Courtier is a multi-tenant configuration system for Ruby projects. Courtier can configure almost any Ruby tool or library.

R.C. is a multi-tenant runtime configuration system for Ruby projects. It can be used to configure almost any Ruby tool or library regardless of whether that tool or library has dedicated support for RC or not.

Reusing makes it possible to use refinements without all the boiler plate normally necessary in their creation. Instead extension scripts can be loaded directly as refinements.