Bukkit

What is the enhancement in mind? How should it look and feel? Increase checks to include optional (user enabled) filtering. These checks can be qued when pwnfilter indicates a higher % that a message is considered spam or offensive to avoid chat delays.

Please provide any additional information below.

premium features if enabled by users for external chat filtering:
There's external services like CleanSpeak (https://www.inversoft.com/products/profanity-filter) that are very useful for chat filtering.
Example bukkit based add on to message-it: https://www.spigotmc.org/resources/messageit-webpurifyaddon.10378/