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