Gearing up at level 80 in World of Warcraft can be done in many different ways, but one of the most productive ways you can go about it is by earning reputation. The advantages to reputation items is that they can be earned completely solo if need be (though it's much faster by grouping).

• Read Ten Ton Hammer's Northrend Reputation Guide for Hunters.
• Read Ten Ton Hammer's Northrend Reputation Guide for Mages.