Retro Patcher
Easily patch your GB/GBC roms to run on an Analogue Pocket's microSD card (place them in a directory called "GB Studio").
You can also drag and drop files onto the page.
Patch list updated:
Note: This site will let you "download" the patched ROM, but the patching and downloading all occurs on your device, no copyrighted content is sent or received. No warranty provided, use at your own risk. All patches listed here.