What a magnificent collection. I would like one of those Multifaces but it's a pity I can't afford a whole lot. The collection should be preserved by the national computing museum or something.
Still got, still working: Atari 4Mb STe, 520STFM, 2.5Mb STF.
Hardware: Cumana CSA 354, Ultimate Ripper, Blitz Turbo, Synchro Express II (US and UK Versions).