An introduction to Dependency Injection.
PHP Dependency Injection
WordPress plugin dependency management.
OAuth 2.0 Client for Guzzle 4, 5 and 6 - no more dependency hell!
Php Simple DependencyInjection is a library that provides a minimalistic dependency container with the ability to provide singleton or prototype versions of the dependencies identifying them by a name.
Dependency Injection System
The DependencyInjection component allows you to standardize and centralize the way objects are constructed in your application.
Autowired Dependency Injection Container for PHP
Developers tool for WordPress plugins: Wraps all your projects dependencies in your own namespace, in order to prevent conflicts with other plugins loading the same dependencies in different versions.