Here's some random crap that's caught my eye at one point or other, but I haven't gotten around to picking up. This list is certainly not exhaustive and is not always up-to-date, but whatever. I've tried to link to the official product pages where possible.
Space Marine Land Speeder Storm
Tyranid Trygon
or
Carnifex
Portal gun
Half Life 2's gravity gun
Star Wars Imperial Assault
and/or
Legion
Katadyn water filter
(pocket
or
combi)
Reboot box set