DTweaks adds the following modules and you can configure what you want to use in the Interface Addons menu or type /dt in the chat box.

DTweaks_Auto_Repair:
-- adds option to automatically repair all items.
-- DTweaks_Auto_Repair uses Guild funds first then Personal funds.
-- report summary in chat

DTweaks_Auto_Sell_Junk:
-- adds option to automatically sell junk/gray items at merchant.
-- report junk/gray sell summary to chat.

DTweaks_Mover:
-- Adds ability to move most default Blizzard frames "Character, Talents, Macro, Social, Guild, Spells ...."
by left clicking and dragging.
-- Adds ability to resize most default Blizzard frames by left clicking title bar and holding ctrl key down
and using the mouse wheel.
-- size/position is not saved resets to default position when you reload/restart game.

DTweaks_Hide_XP_Bar:
-- adds option to hide default XP bar

DTweaks_Auto_Rep_Bar_Switch:
-- adds option to automatically switch reputation watch bar when you gain rep.
-- NOTE: if you enable DTweaks_Hide_XP_Bar the reputation bar is also hidden.

DTweaks_Bottom_Bar:
-- Adds a nice shaded bar to bottom of screen.

DTweaks_Chat_Input_Top:
-- Moves the chat input box from bottom to top.

DTweaks_Chat_Short_Names:
-- General = GEN, Trade = T, LFG = Looking For Group
-- G = Guild, P = Party, PL = Party Leader, O = Officer
-- R = Raid, RL = Raid Leader, RW = Raid Warning
-- WD = WorldDefense, LocalDefence = LD, GR = GuildRecruitment
-- I = Instance, IL = Instance Leader

DTweaks_AutoType_Delete:
-- Auto type DELETE in popup confirmation window when deleting item from bag.

DTweaks_Higest_Vendor_QuestReward:
-- Print to chat the Highest Vendor price quest reward.

DTweaks_Target-of-Target:
-- adds target of target info to default tool tip.

DTweaks_Quick_Loot:
-- loots with out the pop up loot window.
-- "If you hold the shift key while looting the pop up window will be displayed".

DTweaks_Max_Camera_Zoom:
-- Allows you zoom camera out to max distance with the mouse scroll button.

DTweaks_Slash_Commands:
/rl (reload_ui) /rc (ready_check) /cr (check_role)
/lg (say "Thanks for Group" and leave group)
/dt Options:
/dt (opens in game configuration panel)
/dt list (list items in junklist)
/dt add <itemlink> (add item to junklist)
/dt rem <itemlink> (remove item from junklist)
/dt clear (remove all items from junklist)
/dt help (print this list)

DTweaks_Screen_Grid:
-- Creats an overlay grid on screen to help align movable UI objects.
-- "Usage: /sg toggles display

DTweaks-Retail