Free storage
When in Lothering, travel towards a bridge on the edge of town. There will be a bridge where a Dwarven father and son will be getting attacked. If you save them and are kind to them, they will be in your party's camp when you arrive shortly afterwards. They are merchants, and the son is an enchanting savant. The father has good items to start. Go to him and buy them, using the "Easy gold" glitch if needed. He never seems to lose what you sell him. You can essentially use him as free storage. This works well for players without the Warden's Keep downloaded content's bottomless chest, or if you just do not feel like always having to travel to Soldier's Peak to retrieve your excess inventory.