I didn't see a meta-post on this subject, I think it would be very useful for players who begin to use Carbonite to know what they can disable right away to make things work fine.
Conflicts. Here are the addons I disabled to get my Carbonite working right:
Replaces. Here are some addons that I noticed Carbonite replaces outright (update FAQ):
- FuBar_SpeedFu (this means MonkeySpeed etc would be replaced too)
And here is an interesting / new category you might consider:
Duplicated Functionality. These addons duplicate the functionality of Carbonite, however they are tightly integrated with the addon in such a way that may still be useful for some users (if you have enough memory and like these other addons otherwise)
- Bagnon Forever (OneBank etc)