Cataclysm Addon Pack

First of all you can get the Addon Pack here:

http://www.wowinterface.com/downloads/info16104-BurxUICompilation.html

Second of all you need some basic LUA editing knowledge to configure some of these addons.

Under The Hood

ACP: AddonControlPanel can enable/disable addons without relogging, just needing a /reloadui .
AutoLagTolerance: Sets the latency tolerance value introduced by blizzard automatically based on your current latency.
xDamageFont: Sets the font style of the default damage and healing numbers popping up on the units.
NoBoPWarning: Doesn’t pop up the confirmation window when looting BoP items.
Bagnon: All-in-one inventory and database throughout characters. (/bagnon for options)
bTooltip: Customised tooltip addon thrown together from nTooltip and TipTac (Credits go to their respective authors  )
InlineAura: Highlights buffs/debuffs active on your target on Action Bar Buttons.
kgPanels: Background art and gradients (/kgpanels config for options)
rActionButtonStyler: Style for our actionbars. (only configurable through lua editing)
Prat: Chat Addon to costumize chat so u can chat while u chat
Postal: Mailing addon of awesome
qMinimap: Simple square minimap (only configurable through lua editing)
SharedMedia: Contains easily accessible borders, backgrounds, textures, statusbars and fonts for all addons that support it.
SimpleBuffBars: I’ve fixed it up a bit so it’s once again working and you can click off buffs fine. No tracking module though. (/sbb for options)
SLDataText: Simple text based information display. (/sldatatext for options)
SmartTargeting: Set’s TAB to target the correct unit type / only players depending on zone (useful for arenas / BGs)
TidyPlates: Nameplate Framework
TidyPlates_ThreatPlates: Best Nameplates evarr
Teksloot is the smaller version of XLootGroup Basicly so I advise you to use that if you’re not a RaidLeader/MasterLooter.
XLoot – Simple, small looting window in 4 parts.
XLootGroup
XLootMaster
XLootMonitor

Essentials

ForteXorcist: DoT and Cooldown tracking for every class. (/fx for options)
Gnosis: Castbars for everything (/gnosis for options)
Dominos: Custumoziable ActionBars(/dom for options)
OmniCC: Cooldown Count on everything (/omnicc for options)

Unit Frames

My old Pitbull 4 Layout is still included if you wish to keep it.
oUF: Framework for Unitframe Layouts
oUF_Qulight: A Modified version of Qulight’s Unitframe layout (only configurable through lua editing)

Extras

Parrot: Customizable Scrolling Combat Text (/parrot for options)
RaidWatch 2: Bossmods(/rw2 for options)

[Updates may come, but not as often since i don't have endless time :\ ]