I used to use WoWAceUpdater but since that has gone kaput I have been using WoW Matrix to keep my addons updated.
- BloodyRare *- Makes a macro button that auto changes to help find rares in the zone.
- Overachiever *- Adds tool tip info and recipe info to help you get those achievements finished.
- GFW_FeedOMatic - One click pet feeding
- Cartographer* - Everything you need for you map.
- Routes - Addon for Cartographer to map out paths for tradeskill nodes.
- Sexy Map* - Move it and change it around
- Baudmark - Raid Icon Marking
- CCBreaker* - Sends messages to party, raid, or silent mode when someone breaks any CC
- LoggerHead* - Auto turns on combatlog in certain zones.
- Omen* - Keeps your threat in check
- Dominos* - Action Bar Addon. Used to be Bongos.
- Closeup* - Allows zooming in and other nifty tools for your dressing room.
- eePanels2* - Add background panels to your screen to make your UI look nicer.
- ElkBuffBars* - Changes your buff bars and they are moveable.
- FuBar - Adds 1 or more small bars to keep addons in check.
- -CombatTimeFu - Keep track of how long it took to take down that boss.
- -DuraTek -How much will it cost for repairs?
- -ExitFu -One click exit button.
- -HonorFu -Keep track of honor and how you do in BGs
- -MailFu - shows when you have mail
- -PerformanceFu - Lag? Find out why
- -PetInfoFu - All you wanted to know about your pet.
- -TopScoreFu - Keep track of how much you do damage for or heals.
- -TrackerFu - Hunter tracker drop down menu.
- Geist - Button Management
- MikScrollingBattleText - Scrolling Combat Text
- Auctioneer* - A must if you have an AH alt.
- BankItems* - View what is on your toons and mail boxes. Also Guild Banks.
- CensusPlus - Addon from WarcraftRealms to take a census of your server
- ItemID - Find out the Item ID of an item.
Addons I use and will be spotlighting.
These are addons I use and love and will be doing details on them in the future. Most can be found from either Curse or WoWAce.
AtlasLoot - View loot from bosses, rep, and vendors.
aX_RaidStatus - Simple window with lots of stats of your raid party.
CowTip - Adds info to your tips and move the location they are shown.
DamageMeters - Know how much damage you do in raids.
Factionizer - Keep track of how many items and instance you need for that next faction level.
FishingBuddy - Everything 'cept for a case of beer.
PingPong - Tells who spam clicks the mini map
RangeHelp - Easy to see display to judge range
RatingBuster - Comparing your gear made easy
SimpleMP3 - Listen to your toons in game