Moby 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 Moby is on par with code using regular method invocation. For examples on how to use Moby look at the examples

LiveAST enables a program to find the ASTs of objects created by dynamically generated code.

Ruby partial interpreter written in pure-ruby

ruby method describer to make it possible to inspect methods [rdoc, signature, etc.] at runtime, for example while debugging or in irb.

Deploy using Thor by executing Ruby remotely

Sign requests call to SageOne API.

Give & take, serializing a ruby proc is possible, though not a perfect one (yet).

Built on Treetop, this gem will parse interface declarations in WebIDL and generate ruby code

Deploy using Thor by executing Ruby remotely

Haskell-style monad do-notation for Ruby

ZOMG is an OMG IDL parser. ZOMG will generate a Ruby AST from an IDL AST, and will even generate ruby (by means of Ruby2Ruby). == FEATURES/PROBLEMS: * Parses IDL, generates Ruby * Ships with OMFG the Object Management File Generator * Ignores nested structs/unions * Treats out/inout parameters...

Clean up your controller, slim up your models, handle more use cases

A tool for automatic extraction and verification of Rails formal models. Just include it in your Gemfile, write a few invariants, setup Spass and `rake verify`!

Distributed image processing server.

A grab-bag of IRB power user madness. -- now with linux

Ambition builds yer API calls from plain jane Ruby.

Learn how to develop the Gem package.

Converts existing AR finder syntax to AREL

Doppelganger helps you to find areas of your code that are good places to refactor. It does this by finding methods and blocks that are duplicates or have less then a set threshold level of difference or be less then a specified percent different. This library can either be used with in another ...

Cauldron generates a methd from a number of examples that describe the input and the expected output. It is still at a very early stage of development right now so you're unlikely to get much practical use out of it.