this started out as a funnny thing to do in vanilla, but has evolved during the years.

original page: http://www.igam.tk/wow/

what can it do?

• Makes it possible to only have one bag at the bottom that toggles all bags.
• Shows the bufftime in ( Days / hh:mm / mm:ss ) depending on time left.(own buffs only)
• Makes it possible to reload the User Interface from options-panel or by text-command
• Hides the griffins at the MainMenu Bar.
• A new MainMenu Bar
• possible to hide the microbuttons
• Autorepair equipped items and inventory if visiting a dealer who could make repairs.
• Shows Mana on fellow players, groupmembers and mobs
• Shows HP on mobs and groupmembers
• Shows the cast-time in text as a complement to the cast-bar
• A new, small XP-bar, including one for hunter's pet
• A new latency-meter
• TNL-meter
• Add your own comments on your friends-list.
• Shows the QuestLevel in the quest-window.
• Ability to reload the user-interface by pressing a button or by a simple command.
• Titan, MyAddons support
• Low memory usage (0.4Mb)
• Makes minimap movable.
• Makes it possible to custom the minimap
• Adds a clock besides the minimap
• adds the coordinates you are at under the minimap
• makes it easier to sell all junk-items (gray items) with one button at the vendor.
• a simple drop-all-grey-items macro (/igamdrop)
• an easy way to check what weekly you've done this week (lvl90) (/igam checkweekly /igam cw)
• unique functions for different classes (only loads the class you log in as = low memory usage)
• automatically invites when get a whisper with "invite" when in a raid and raidleader or assist.
• manage raidmarkers and raid-flares with quickbuttons when group-/raidleader or when assisting in raid
• ...and some more :)

ingame commands:

• /igam help - lists all commands and status ingame
• /igam - open up the options-page

• /igamsell <itemLink> - adds non-grey item to autosell or sell-at-vendor-with-one-button (topleft at vendors) OR removes grey items from the same list. doing it again does the reverse
• /igamdrop - drops all grey items including items included with /igamsell