Magento 2 module samples Modules list Location module Module base configuration example Controllers example (massStatus, massDelete, inlineEdit, validate etc) CRUD operations example Repository example UI elements configuration (grid, form) Data Provider example Web Api example Work with DI Api tests, Integration tests Validation example (@spi extension point) Magento module Some fixes of Core code Example how to override core classes Related Links Magento 2 Dev Docs Magento 2 github