Computers
ABC 80, ???
I have a long history with the Commodore Amiga computers First I had A500, then A4000. I still have the A4000.
HP 5036A Microprocessor Lab,
HP 9826 used as an instrument and robot controller for automated test equipment.
Norsk Data's NORD line of computers used Tandberg TDV2200 and TDV 1200 terminals. Pernille was a ND-Satellite/9 with 9 terminals, 512 Kbyte memory and a 21 Mbyte internal disk (Wichester), and a 5.25 inch floppy. The disc where either SS/SD (capacity 148 pages = 296 kbyte) or DS/DD (capacity 610 pages = 1220 kbyte)
The first computer I owned was an Oric-1 48k from Tangerine Computer Systems. I still have it, and it still works.

Programming languages
Assembly, on the NORD computers, Oric-1, Amiga and PC (under DOS)
BASIC, on the Oric-1, Amiga and PC (under DOS)
Fortran on the NORD computers,
Modula-2 on the Amiga, PC (under DOS),
Pascal, on the PC (Turbo Pascal under DOS)