The hack rom of today is Pokemon Rowe, here is a description from pokeharbor:
"Description
Pokemon R.O.W.E is an attempt to create an open-world Pokemon Emerald with QoL changes and a high replay value, with diverse team building as the primary goal.
Features
Explore the region in any order you want.
Gen 8
Following Pokémon
Tons of QoL Changes to get your team without having to Breed to get good Ivs/Abilities
Egg Move Tutor
Chose between 9 starters or get one randomly.
3 Different Game Difficulties – Easy, Normal, and Hard
Regional Music Options(Chose between Kanto, Johto, Hoenn, and Sinnoh Music)
Randomized Mode
Double Battle Mode(Every fight is a Double Battle)
Inverse Mode(Inverted type chart)
Perfect Ivs Mode(everything has 31 ivs)
No Evs mode(Nothing has evs)
Random Party Mode
Little Cup-like mode
No need for HMs
In-Game Wonder Trades
Nature Mints
A way to change the Poke Balls of already caught Mons
Pokémon from all the 8 Gens
AutoRun Options
Up to 120 Tms
Physical/Special Split(This can be removed by an In-game Mode)
Daily Gym Leader Rematches
Level scaling based on your number of badges with an evolution system for both trainers and wild Pokémon
Re-Usable TMs
Mega Evolutions
Find rare Pokémon with the DexNav. (by ghoulslash's)
Gen 8 Flying Taxis from the beginning. (by surskitty)
Name Rater, Move Reminder, Move Deleter and Iv checker on all the Pokémon Centers.
Decapitalized Text. (by Wyrserth and AsparagusEdu)
Press B to Surf faster. (by ghoulslash)
Pokémon Clover Soft Level Cap in Hard Mode (by PokémonCrazy)
Gen 7 Daycare System
A beautiful and useful Pokedex. (by TheXaman)
Gen 6 Exp.Share that you can always turn off (by Lunos)
Fly without the need for the move by having a Pokémon that could learn it in your party (by Buffelsaft)
Eon Flute
And more…"