Catalyst has quite a big API, but most of the time people only use a tiny subset of it. In order to find the tiny subset they actually require for their work, they still need to wade through the massive amount of Catalyst documentation.

Having a cheat sheet page would help a lot of users to find what they're after more quickly.

It should include at least all the built-in attributes, including all the dispatching mechanisms, as well as the most important methods for the request context, the request object, and the response object.