WowAce

An enhancement to the built-in raid frames to change color for debuffs.

Try to keep them thar pets wrangled

A noble spirit embiggens the smallest player arrow.

MD5Lib

FuBar_CustomMenuFu

Save, load key bindings, set autoload for specchange, etc

DaPortrait

Crit stat monitoring and adds more detail to paper doll.

Shows the Guild Achievements Points and Members in the tooltip

CrossRealm

ForceEnchant

Reports in the Default Chat Frame how many people does not have Well Fed effect, and who are they

Echos quest objective completion to your party

Keeps an eye on someone's distance from you, and alerts you if they get too far.

Reduce the chance that talent switch be forbidden.

The ultimate in lazy Ulduar raiding

SimpleChatMods

Invite lots of players in the raid browser for world boss groups

Reputation Statistics - Gained, Needed, Rep/Hr, Session Time, etc.

ArenaHistory