Pokemon Smiley Face is a hack of Pokemon FireRed.
Pokemon Blazing Red is another FireRed hack of Tetra on PokeCommunity.
Pokemon Kohaku Adventures is a hack of Pokemon FireRed. At first, the name of this hack was Solid Brown, but the author has changed it to Kohaku for some reasons.
Pokemon Mega Evo Red & Green is a hack of Pokemon FireRed.
Pokemon Iris is a hack of Pokemon Fire Red.