Busy Bee is great. It's over by Ashby Street, which I think is scheduled for renovation.
You might also try:
(a) Holy Taco, East Atlanta [http://www.holy-taco.com/ -- don't google that].
(b) Parkgrounds Coffee, Reynoldstown [http://www.parkgrounds.com/]
(c) Little's / Cabbagetown Market, Cabbagetown [http://www.cabbagetownmarket.com/]
and maybe, I dunno,
(d) Rolling Bones, Auburn Ave... but it's a pretty good city for bbq, look around.