The most versatile and powerful chat bot is Metis, the latest Metis has an Alpha or Betta versions,
The Betta also has a MK4 plugin for the fix on usergroups and usernames affecting games using %PARAM% in some of them,
The Alpha version didnt have errors in usernames.
Metis 2.8 Alpha1
Metis 2.8 Betta1
KM4 plugin for Metis 2.8Betta1
Here's a basic Metis Configuration Tool for beginners
Here's An Advanced XML Editor
