I thought i'd put together a review of the mods I use as I get asked about them all the time. /w me if you have any more questions. Also post your UIs.
Trade
Auctioneer - the most essential trading mod. Scan AH everyday. I have 2 years worth of stats!
AdvancedTradeSkillWindow - vital if you craft
BeanCounter
BonusScanner
Solid's Customized BtmScan - this is my custom mod that purchases bargains for immediate profit
Informant
EnhTooltip
CT_MailMod - ideal for mass mailing your bank
EquipCompare - makes new purchase easier
Combat
SW_Stats - i use this and damage meters doing raids to check my Dps
Damage Meters
Scrolling Combat Text & Damage - combined with DHUD i can see what happening immediately
KLHThreatMeter - use to monitor my threat so i dont grab aggro
CCWatch - helps monitor my stuns
Deadly Boss Mods - my perferred Raiding mod
CT_RaidAssist - kept for old time sake
EnemyCastBar - with CCWatch i can keep track of debuffs and interrupt casts
DHUD - i just love HUDs, some may disagree
UI
X-Perl - *the* raiding unit frame UI, works with several other mods
Titan - use this to track certain stats
WIM - instant messager for /w
vBagnon - combined bag interface with filtering & search
TipBuddy - improved tooltips
SuperInspect - for checking my fellow rogue gear
MobInfo2 - extended info on mobs
MetaMap - my map mod - has all quest/npc locations loaded & waypoints
CT_Viewport - used to create lower black area
CT_BuffMod - tracks my current buffs
QuestRepeat - handy for rep handins
simpleMinimap - improved minimap
ItemRack - allow fast item/weapon set changes
Rogue
PoisonPouch - handles my poisions
Jubei AEP - calculates the AEP of items and shows in tooltip.
