Pokemon Uranium: Usually, a project which has been developed for a long time is worth waiting. And so does Pokemon Uranium, a fan-made 9-years Pokemon project.
Pokemon: A Grand Day Out is a game made from Pokemon LeafGreen – the twin brother of Pokemon FireRed (and it is also the incarnation of Pokemon Green on Gameboy Color). This hack is not the same as the others on PokeCommunity.
Pokemon Cloud White is another Pokemon Hack based mainly on Pokemon Fire Red. In the world of Pokemon Hacking, FireRed is always in the top-used versions.
Pokemon Snakewood is a great Pokemon Hack for those who want to play a Hack with awesome Fakemon. The Final Version was released in 2013.
Pokemon Resolute is another Pokemon Emerald Hack that was made by wind1158. The game is awesome in game plot, graphics and music.