I really don't see why OmegaRuby and AlphaSapphire were so beloved when they fell flat both as remakes and sequels to X and Y, when Heartgold and Soulsilver excelled as both :
The Longest Damn Reviews — Pokemon Sigma Emerald (ROMhack)
Flute - Bulbapedia, the community-driven Pokémon encyclopedia
Pokémon FireRed and LeafGreen Versions - Bulbapedia, the community-driven Pokémon encyclopedia
Pokemon R.O.W.E. - an Open World Version of Pokémon Emerald(Gen 8, Following Pokémon, Costumes and much More) : r/PokemonROMhacks
Pokémon Diamond and Pearl - The Cutting Room Floor
How to Find Latios in Pokémon Emerald (with Pictures) - wikiHow
Pokémon Brilliant Diamond and Shining Pearl - Bulbapedia, the community-driven Pokémon encyclopedia
Pokemon Emerald Nuzlocke, Part 18: Picking Some Ash! - YouTube
Can you beat Pokémon FIRE RED with ONLY a SHINY SEVIPER? (No Items)| Pokemon Challenge - YouTube
Flute - Bulbapedia, the community-driven Pokémon encyclopedia
Flute - Bulbapedia, the community-driven Pokémon encyclopedia
WHAT'S A YELLOW FLUTE!? • Pokémon Emerald Typelocke Versus - YouTube
Items - Pokemon Ruby, Sapphire and Emerald Wiki Guide - IGN
Top 5 Changes From Original Pokemon Omega Ruby & Alpha Sapphire | Pokemon Alpha Sapphire | Pokemon Omega Ruby
Let's Play Pokemon Emerald - Chapter 26
Route 113 - Pokemon Omega Ruby and Alpha Sapphire Wiki Guide - IGN