Dependency Manager for PHP
NPM/Bower Dependency Manager for Composer
Composer plugin to require extra dependencies
A plugin for Composer package manager making it working a bit better within WordPress plugins
Simple static Composer repository generator - For a full private Composer repo use Private Packagist
Dependency graph visualization for composer.json (PHP + Composer)
Manage WordPress core, plugins, and themes with composer.
Composer template for Drupal projects. Quick installation via "composer create-project drupal-composer/drupal-project"
Composer Packages is a Composer plugin for getting information about installed packages in your project.
Got any useful tips about composer/composer?
... I send out a list of most interesting libraries and apps in the "PHP" section to about 1100 subscribers.
Do you want it too?