I collect cameras of all types; here is a short list of the ones I love and use the most:

DIGITAL

Fujifilm X100F
Nikon D200
 with
Diana 38mm Super-Wide
Holga pinhole HPL-N
Nikkor 50mm f/1.2 and 50mm f/1.8
Nikkor 18-105mm f/3.5-5.6
Tamron 28-200mm f/3.8-5.6
Vivitar 400mm f/5.6

FILM — INSTANT

Fujifilm Instax 210 Wide
Fujifilm SP-2 printer
Polaroid 600 OneStep

FILM — MEDIUM FORMAT

Holga CFN 120

FILM — 35MM

Diana Mini
Holga CFN 120 modified to 35mm
Holga 135 Pinhole
Lomo Fisheye No. 2