http://www.curse.com/

Recount- Damage meter http://mods.curse.com/addons/wow/recount 

HandyNotes- Looking for treasure helper! http://mods.curse.com/addons/wow/handynotes Make sure you install all that you need!

NPC Scan- Recommended by Yanolis Helps you find those rares!! http://mods.curse.com/addons/wow/NPCScan 

Server Hop- Allows you to server hop for those achievements, mounts, quests and collections you never seem to find bosses for!

http://mods.curse.com/addons/wow/server-hop