Pokemon Fire Burn is a GBA Rom Hack based on Pokemon Fire Red but with a lot of added features, like, All Pokemon from Generation 1-7, Mega Evolution & More!
Pokemon Fat Kid is a GBA Rom Hack based on Pokemon Emerald. It has a new Protagonist (The Fat Kid), New Region (Cheeto Region) & an Amazing Story!
In short, Pokemon Fakemon FireRed is a ROM hack of Pokemon FireRed, whose main feature is the 252 original Fakemon, plus 19 Mega Evolutions!
Download Pre-Patched Pokemon Factory Adventure. It is a GBC Rom Hack based on Pokemon Red. The year is 199X. Several months after becoming champion of Kanto.
Download Pre-Patched Pokemon Extreme Red. It is an improvement-type hack of Pokemon FireRed with tons of new features and Pokemon to catch.
Download Pre-Patched Pokemon Expert Emerald. It is a GBA Rom Hack based on Pokemon Emerald with the same story but some new features!
Pokemon Eternal Snow is a GBA Rom Hack based on Pokemon Emerald but with 3 Leagues, 18 Gyms, 672 Pokemon, All Eight Eeveelutions & the addition of Fairy Type!
Pokemon Emerald Wally Version is a GBA Rom Hack based on Pokemon Emerald but with a little twist, instead of Brendan you'll be playing as Wally!
Download Pre-Patched Pokemon Emerald Trashlocke Edition. It is a GBA Rom Hack based on Pokemon Emerald that packs a challenge for its players!
Googleben released a Pokemon Emerald Party Randomizer for a streamer, which randomizes all of the Pokemon of your party at the beginning of every battle.