Pokemon Granite is a hack of Pokemon Fire Red.
Pokemon Smiley Face is a hack of Pokemon FireRed.
Pokemon Blazing Red is another FireRed hack of Tetra on PokeCommunity.
Pokemon Red 151 is the hack of our classical game Pokemon Red. Instead of a completely new hacked game, it is just a slight modification about the ways to catch Pokemon and something else.
Pokemon Alternate Evolutions is a hack of Pokemon FireRed. Actually, its full name is Pokemon Alternative Evolution and it was started with many threads from the Nuzlocke Community.