Save converters

Save converters can change a save from one format to another. Emulators can sometimes use different file format.

PS1

MemCard Rex

http://www.emucr.com/2013/06/memcardrex-v17.html

PS2

mymc

http://www.csclub.uwaterloo.ca:11068/mymc/

Game Boy Advance

gbaconv

Converts GBA battery saves between VBA-M and the VBA-Next core of RetroArch. Note that most games will work without conversion, but some may break entirely without converting (e.g. Ninja Five-O).

https://github.com/libretro/vba-next/tree/master/libretro/gbaconv

Nintendo DS

http://shunyweb.info/convert.php