Gen 5 Handbook supports the use of HM slaves : r/pokemon

a/ - ARE YOU READY FOR ENDLESS GOYSLOP ANIME?! - Anime & Manga - 4chan

pokemon The Anime Madhouse

pokemorphs-club DeviantArt gallery

FireRed hack: - Pokémon Radical Red (VERSION 4.0 RELEASED! Gen 9 available!!)

Top 5 HM Slaves

All Otaku Magazine Issue 12 by All Otaku Magazine - Issuu

Pokémon Emerald Horizons - An Emerald Decomp Project [Complete, Patch/Features in Comments] : r/PokemonROMhacks

Fictionwise/eReader - List of Unmatched Titles - Barnesandnoble

FireRed hack: - Pokémon Unbound [COMPLETED]