Heckle is unit test sadism(tm) at it's core. Heckle is a mutation tester. It modifies your code and runs your tests to make sure they fail. The idea is that if code can be changed and your tests don't notice, either that code isn't being covered or it doesn't do anything. It's like hiring a white-hat hacker to try to break into your server and making sure you detect it. You learn the most by trying to break things and watching the outcome in an act of unit test sadism.

Lockdown is an authorization system for RubyOnRails (ver >= 2.1).

Invocation Construction Kit

GPGPU Accelerator for Array-based Computations

Unfactoring your code, for evil.

Keep your repo clean with simple CI rules

Code smell detector for Ruby

This tool helps identify bugs in your code. It is Rails-centric but its modular design allows support for other application frameworks.

This is the default RubyParser-based parser used by LiveAST.

Get back more detailed information about the arguments for a method

'methodfinalizer' is a gem that allows you to declare final class and instance methods in your ruby program.

Add easy fancy-pants examples to your projects.

By default, instances of UnboundMethod can only be bound to objects that are a kind_of? the method's original class. Pretty lame. rebound allows unbound methods (instances of UnboundMethod class) to be bound to objects of any class. It uses the alias_method_chain pattern to accomplish this, meaning you also get a bind_without_indifference method that retains the original behavior.

ObjectModel is an Object Oriented Database inspired by MDD approach, db4o and ZODB.

Get back more detailed information about the parameters for a method.

Lenguaje de dominio especifico de una Biblioteca de libros (revistas, periodicos, libros,...)

a dug up gem

Pure imports aspects of the pure functional paradigm into Ruby.

Converts rabl templates to jbuilder

Railroader detects security vulnerabilities in Ruby on Rails applications via static analysis.