There are no rules for good photographs, there are only good photographs.

-- Ansel Adams

For those that like such things (and so I don't buy duplicates :-) here is what is in my photographic store cupboard:

SLR Kit

Bodies: Canon 450D, Canon 300

Lenses - primes:

Sigma 24mm f/2.8 Super Wide - Olympus OM mount

Carl Zeiss Jana Flektogon 35mm f/2.8

Pentacon 1.8/50

Canon EF 50mm f/1.8 II (with Hama Circular polarising filter, orange-red filter, +1 filter)

Raynox 135mm f/2.8

Optomax 300mm f/5.6

Lenses - Zooms:

Canon EF-S18-55mm f/3.5-5.6 IS (with Jessops UV+circular polarising filters, +2 filter)

Canon EF 28-90mm f/4.0-5.6 II

---retired--- Tamron AF18-200mm F/3.5-6.3 XR Di-II LD (with Jessops UV filter and Hama Circular polarising filter)

Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical [IF] (second hand, well used!)

Tamron SP AF 28-75mm F/2.8 XR Di LD Aspherical [IF] MACRO

Fujifilm X series Kit

Bodies: X-T100, X100, X-T3

Lenses - primes:

7Artisans 6mm f/2

AstrHori 18mm F/5.6 Shift Lens

Funleader 18mm f/8

Zonlai 22mm f/1.8

Fujifilm XM-FL 24mm f/8

TTArtisan AF 27mm f2.8

Meike 35mm f/1.7

7artisans 55mm f/1.4

Lenses - Zooms:

Fujifilm XC 15-45mm f3.5-5.6 OIS PZ

Tamron 18-300mm F3.5-6.3 Di III-A VC VXD

Other cameras:

Canon PowerShot SX280HS (Digital P&S)

Canon Sure Shot A1 (underwater 35mm camera)

Empire Junior (120 toy camera)

Fujifilm Fuji Rensha Cardia Byu-N 8 (8 lens 35mm camera)

GoPro Hero

Kodak Snapic A1 (35mm P&S)

Lomo Action Sampler (4 lens 35mm jobby)

Lomo Fisheye2

Lomo Sprocket Rocket

Olympus Trip 35 (Solid 70s 35mm camera)

Olympus Trip (90s cheapo APS version)

Rollei 35AF (35mm P&S)

---retired --- Sony DSC-W90 (Digital P&S)

Sunnylife Underwater Camera (35mm toy camera)

Zeiss Ikoflex (Medium format TLR)

My current film stocks ...

35mm

Kodachrome 64 exp. 11/2010 x2

Lomography ISO100 Redscale x2

Flic Film Chrome 100

Kosmo Foto Agent Shadow 400

Kentmere Pan 100 (24)

Kentmere Pan 400

Rollei Infrared ISO400 x2

SilberSalz35 50D

Revlog Echo 200

FPP Dracula 35 ISO64

FPP Dracula 35 ISO64

Revlog Snovlox ISO200

Kodak Portra 160 x3

Kodak Gold 200 x 2

Ilford Delta 100

Kodak 400 T-Max

FPP Tasma NK-2 ISO100

Kodak ProImage 100 x2

Kodak UltraMax 400

Candido ISO200

Illford Ortho Plus 80

Flic Film Aurora 400

This is how I roll 500T x5 (iso500)

Illford Delta 3200

Fomapan 200

Candido ISO800 x 2

120

Kodak Portra 160VC exp. 04/2011 x2

Kodak E100GX exp. 05/2010 x2

Ilford XP2 ISO400 exp. 05/2009

Fuji Provia 400X exp. 09/2009 x5