Some things like slash commands and private messaging will be broken and down until they have new alternatives.
TastyPlug is a script for use on plug.dj. It includes features such as Autowoot, Autojoin, Additional Emotes, and some special Tastycat-only goodies like Tastybot interaction and a way to check how many times your song has played.
This is the Google Chrome extension for TastyPlug. If you are looking for other install methods, please see this page: http://tastyplug.tastycat.org