Packages

Package	Namespace	Tasks
opencolibri/starter-core	OpenColibri\Starter\Core	Castor plugin: SyliusService, installer, sylius:fixtures, helpers
opencolibri/starter-plugins	OpenColibri\Starter\Plugins	sylius:plugin:add, sylius:plugin:remove
opencolibri/starter-themes	OpenColibri\Starter\Themes	sylius:theme:setup
opencolibri/starter-menu	OpenColibri\Starter\Menu	sylius:menu:remove
opencolibri/starter-datasets	OpenColibri\Starter\Datasets	ready-made datasets for sylius:import:shop:create
opencolibri/starter-import	OpenColibri\Starter\Import	sylius:import:*
opencolibri/starter-upsun	OpenColibri\Starter\Upsun	sylius:upsun:*
opencolibri/starter	—	All of the above

The core is the Castor plugin itself. Every other package only contributes tasks: it registers them in the core from a file autoloaded by Composer, so installing a package is enough to get its tasks on your SyliusService.