Many interesting Personal Computers were made for markets other than the US.
The RICM has a collection of mostly British PCs.
Amstrad CPC 464
ACORN ARCHIMEDES BBC A3000
BBC Master 128
BBC Micro Model B+
Dick Smith VZ200
Dragon Data LTD, Dragon 32
Grundy Business Systems, Ltd., Newbrain
Tangerine Computer Systems, Oric-1
Tangerine Computer Systems, Oric Atmos
Sinclair Cambridge Z88
Sinclair ZX80 Personal Computer
Sinclair ZX Spectrum
Timex Sinclair Z81