Some addons that I use or have encountered over time that may be useful.
Cosmetic
Adapt
Sexy Map (alternative: Simple Minimap)
Tidy Plates (alternatives: Aloft)
Essentials
Deadly Boss Mods (alternative: Bigwigs Boss Mods, Deus Vox Encounters, AVR / AVR Encounters, Injector)
Grid {alpha site} (Alternatives: Healbot, X-Perl, Pitbull, VuhDo, ShadowedUF)
Quartz {alpha} (alternative: eCasting Bar)
Helpful
Bartender
Decursive
Grid Mana Bars {alpha}
GridStatusRaidIcons (alpha)
GridIndicatorSideIcons {alpha}
Blizzard Raid Frame Indicator
IceHUD (alternative: DHUD)
MikScrollingBattleText (alternatives: Parrot, SCT)
OmniCC
Pally Power (alternative: zOMG Buffs)
Prat (alternatives: WIM)
Power Auras
PvP
Afflicted 3 (alternative: InterruptBar)
Gladius (alternative: Proximo)
SpellAlerter
Battleground Targets
Informative
Auctioneer (alternatives: Auctionator, Auction Lite)
Rawr - Separate Gear list program
Recount (alternative: Skada Damage Meters)
Titan Panel
EPGP
Gear Score
Complete UIs
nUI
Spartan UI
For more addons, go to Curse or WoW Interface!
