7 classes are annotated with XBBCodeTag in Extensible BBCode 4.0.x

CodeTagPlugin in standard/src/Plugin/XBBCode/CodeTagPlugin.php

Prints raw code.

EntityTagPlugin in src/Plugin/XBBCode/EntityTagPlugin.php

A tag plugin based on a custom tag entity.

ImageTagPlugin in standard/src/Plugin/XBBCode/ImageTagPlugin.php

Inserts an image.

ListTagPlugin in standard/src/Plugin/XBBCode/ListTagPlugin.php

Renders a list.

NullTagPlugin in src/Plugin/XBBCode/NullTagPlugin.php

Provides a fallback placeholder plugin.

TableTagPlugin in standard/src/Plugin/XBBCode/TableTagPlugin.php

Renders a table.

XBBCodeTestPlugin in tests/xbbcode_test_plugin/src/Plugin/XBBCode/XBBCodeTestPlugin.php

Renders a test tag.