These are the checks provided by Checkstyle Addons, in alphabetical order. The 'Checks' menu above provides a reference by category.
Currently, there are 5 checks.
Flag calls to illegal methods based on their names
Check variable assignments and method parameters for correct references to the current method or class
Find objects created with new that are not used for anything
Keep a property file and a corresponding piece of code in sync
Apply a regular expression to the names of files
For other versions of Checkstyle Addons, please refer to the release history, which also includes version-specific check documentation.