It all comes down to your definition of personable fish. If you are looking for a beast that will interact with you by banging the glass, you have to select aggressive species. If you are looking for fish that will come in front of the glass to beg for food, then any big appetite fish including goldfish will do
GT is not piscivorous and should be fine with danios if you let them grow up together.
GT is not piscivorous and should be fine with danios if you let them grow up together.