Modules

Adds a tab to entities to show where they're being referenced.

Calculate views aggregations after the query.

Has additional grouping/aggregation features vs core.

Can do grouping functions, or column aggregation in header/footer.

Provides a report on how image styles are used.

Autoplay embedded videos.

List display modes using layout builder.

View reports on layout builder usage.

View overridden layouts.

Content checking plugins, currently includes link checker.

Render an ERD of your site architecture.

This can be used to create a nicely formatted report, but it takes some effort and doesn't provide one out of the box.

Provides a number of reports.