Most common calculators in the forum?

[Benjer]

HP:

HP-35
HP-45 (x2)
HP-12C
HP-20s
HP-48G+
HP-50g
HP Prime

TI:

SR-50 (x2)
TI-30
TI-30Xa
TI-30X2s
TI-36X Pro
TI-68 (x3)
TI-74
TI-80
TI-81
TI-82
TI-83+
TI-84+
TI-85
TI-86
TI-89
TI-95
TI-5040
TI-5130

Casio:

fx-115M
fx-3800P
fx-7000G
fx-7000GA
fx-7300G
fx-7400G (x2)
fx-7700G
fx-8000G
cfx-9850G+

Sharp:

EL-5200 "Super Scientific" (sorry, name was too awesome not to include)
EL-9600c

Elektronika:

MK-61

Migrated to calcs from slide rules, which I still collect but not as many lately.