WowAce

Anchors the game tooltip to your mouse!

Show sorted reputation-list on FuBar-tooltip.

Keeps track of Gimps and warns you if you end up grouping with them.

Adds information about the items tokens can purchase and vendor location to tooltip

Allows the user to customize the the tooltip with lua-scripts

Tools to easily compare gear among party members.

Shows the Guild Achievements Points and Members in the tooltip

Ratings

Item link modification

Calculates the relative value of attributes towards physical dps.

Mob respawn timers

Creates a broker plugin for all your broker launchers

Show extra information about Jewels and Enchants in tooltips.

Enables RatingBuster to calculate selected buff effects even if you don't really have them

Sneakily inspect how much gold your mouseover target has made so far.

Shows what stat was reforged in item tooltips.

Provides info about spell teaching items.

Never forget which one in that 5-mob pull casts what spell again.

Addon to add more information on a Tooltip to the GuildRoster

LibQTipClick-1.0