Keep track of muted players, prevents players without shout being shown wrong message
Add kick after 3 mutes in 5 minutes (ish)
Split chat message callback in to functions, this would allow other mods to use the functions to check for spam and write their own violation mechanisms (although I'd like to add a callback)
Add word count to chat command
Add support for words.txt file in mod, to avoid having to manually enter loads of items. In future support for reading from world files using /filter import words.txt could be added.
Make filter case insensitive
Add gitignore