ObjectInjection is dependency injection container.

SmartInject is a minimalist, flexible and efficient dependency injection for Ruby based on constructor injection, one of the most used method for DI. SmartInject is intented to be under your control. No magic here.

Minimal dependency injection container for Ruby

Dependency injection helper method

A dependency injection framework for Ruby, which allows you to register dependencies and access them anywhere in your program

A lightweight dependency injection container for Ruby

Minimal dependency injection container for Ruby

Morphine is a lightweight dependency injection framework for Ruby. It uses a simple Ruby DSL to ease the pain of wiring your dependencies together.

S2Container is a Dependency Injection(DI) and Aspect Oriented Programming(AOP) implementation, written in Ruby

StructureMap is a Dependency Injection / Inversion of Control tool for .Net that can be used to improve the architectural qualities of an object oriented system by reducing the mechanical costs of good design techniques