Pokemon Armageddon is an exciting Pokemon Hack with the interesting game plot. It has many changes to make differences from other Hacks.
Pokemon Aqua is a fan-made Pokemon Hack for GameBoy Advance in English. This game is still in process of completing by Magma-Man.
Pokemon Azure Horizons is the first hack of Frostbite. He decided to use Pokemon Fire Red codebase and make his own Hack.
Pokemon Pikachu Edition is a remake of Pokemon Crystal on GBC that is used Pokemon Crystal Codebase. English Version is available.
Pokemon Mitic Island is an awesome Pokemon Hack with many great features but one disadvantage of it is using Spanish.