I do not provide direct download links. ROMs contain copyrighted code. You should only download ROMs for games you own physically (though the legality varies by country).
A "Fullset" is a ROM collection that includes every single game supported by the emulator. Unlike MAME, which focuses on raw preservation of hardware, FBNeo focuses on . fbneo fullset
Many users prefer FBNeo fullsets over MAME fullsets for several reasons: I do not provide direct download links