This could get ugly...
Own and still use (in rough order of age):
Storm VG Nano
Storm Virtual World (x2, 1 15 1 16)
Storm VG
Hammer Black Widow Bite
Ebonite V2 Sweet
Ebonite Predator (red one)
BTV Sage Quantum
BTV Fire Quantum
AMF Gunsmoke Cobra (16 lb)
(fav) Columbia Slate U-Dot (16lb)
On the house ball rack at the bowl:
Grey Angle
Ebo Raspberry Tomahawk
B'wick LT48
B'wick GTB (used to love that ball)
Couple plastics
In the yard:
AMF Black Sumo
AMF Ultra Angle
Original Manhatten Rubber, 16lb blue/black
Manhatten rubber 14lb (lefty ball)
couple others that are unidentifiable.
One the subject of old gear, found the udot undrilled at Burdekin last year. Spare and dry lane ball and I bowl 1 league exclusively with it to try to keep what there is of my accuracy and release sharp. Also in the back of the cupboard are two 16lb undrilled Phantoms, a black and a crimson.