LargerMacroIconSelection
Shows you a much bigger macro icon selection frame instead of the standard 5x4 one.
WoWInterface, Curse
MacroBank
MacroBank is an addon to allow you to save macros for future use. Features: Create macros inside the macro bank without having to create them in the main macro window first, Macros can be given a category to group similar macros together, Macros can also be given a description to distinguish them between other macros with the same macro name, Change both the macro text and icon in the macro bank, Save a macro from the main macro window directly to the macro bank, Load a macro from the macro bank to your main macro list, Replace an existing macro with a macro from the macro bank, Delete a macro from the macro bank, Load macro groups when swapping talents, Send macros to other MacroBank users.
Curse, WoWInterface
WoW Insider Review
TyraMagicMacros
TyraMagicMacros gives you target macros. (/cast [target='targetname'] 'skillname').
For each one of them there is a button in the contextmenu of other players to set the target of the macro.
The name of the macro and the Buttons in the Contextmenu will Contain the names of people currently in it.
Curse