Given_core is the basic functionality behind rspec-given and minitest-given, extensions that allow the use of Given/When/Then terminology when defining specifications.

maroon makes DCI a DSL for Ruby it's mainly based on the work gone into Marvin, the first language to support injectionless DCI. The performance of code written using maroon is on par with code using regular method invocation. For examples on how to use maroon look at the examples found at the home page

pretends you could type really fast

This gem translate slim to volt template.

Auto attribute initialization.

This plugin parses a piece of ruby code with ripper, rewrites it a bit and converts it back to ruby code. This lets a central object decide what the code is actually doing.

Natural assertions test suite.

Static analysis helpers