Pokemon Rebalanced: Red is a hack of Pokemon FireRed. A member of Relic Castle community decide to make the FireRed version into another thing that is his own style.
Blood and Tears is a good Pokemon Red hack to celebrate the 20th birthday of the author. This hack also has an optional Nuzlocke Mode built in to it, so it enforces the rules for all players who want to experience it.
PMD: Misdeed of Ages is a RPG Maker XP Pokemon fanmade game. Welcome to the Blizz region! You are a trainer for which you are entering the most prestigious Pokémon Academy in all regions.
Touhoumon Faith & Prayer Version is a RPG Maker XP fangame of a member in PokeCommunity. At first we may need to now what is Touhoumon/Puppets and Gensokyo.
Pokemon Lustrous Aqua one part of the Relic Castle community. This is a big Pokemon hacking zone, especially about using the tool RPG Maker XP.