attr_inject is a simple dependency injection solution for ruby.

Dependency Injection that won't make your head spin

Dependency Injection that allows you to generate pre-configured classes

A lightweight dependency injection container for Ruby

If you needs a dependency injection container for Ruby, try use syringe.

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

Yep is a dependency injection framework written in ruby

ActiveDryDeps does not modify constructor and supports Dependency Injection for modules. Also you can import method from any object in your container. Adding extra dependencies is easy and improve readability your code.

Guice-ish dependency injection library for Ruby

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

Racket Registry is an easy-to-use container lib for most of your dependency injection container needs.

Dinja, Dependency Injection Ninja allows you to decouple abstractions from implementations

Plugin system for Rails built around a Dependency Injection Container

A simple dependency injection framework for ruby

Value containers supporting nested dot.notation access over hashes, and utilities offering dependency injection/lookup, and language extensions support running in a non-rails environment. Plus, examples of null objects, class customization, and concurrent processing. Review the RSpec tests, a...

Periodico is a lightweight pub/sub framework that leverages self-registration and dependency injection to communicate events to subscribers.

A small library to help you manage services with dependency injection.

A thread-safe dependency injection container.

A minimal dependency injection framework for Ruby, using vanilla Ruby semantics to define and reference dependencies from different providers.

A gem to handle dependency injection on ruby applications