* [RetroArch](https://www.retroarch.com/) is a more advanced emulator that supports a wide range of classic consoles. It's more complex to set up than My OldBoy!, but it offers more features and customization options.
* [OpenEmu](https://www.openemu.org/) is another open-source emulator that supports a variety of classic game systems, including the Nintendo Game Boy. It's available for both Mac and Windows and is relatively easy to use.
* [Pokemon Showdown!](https://pokemonshowdown.com/) is an online battle simulator that lets you play any Pokemon from any generation against other players. It doesn't require any ROM files or emulation and is a great way to get your competitive Pokemon fix.