Most 750ml beers that are not corked can be reused. I like cigar city 750s the best. Dogfish 750s also work.
Primary: American Wheat
Secondary: Oatmeal Brown Ale, Dry Mead,
Bottled: Session Rye, Black IPA, Porter, American Honey Wheat, American Amber Ale
On Deck: Rye IPA, Jamil's British Bitter, Jamil's 60 Shilling