If you like the Weird World War theme and Japanese fighter planes then you'll certainly want to check out Industria Mechanika's Mitutake Nishimura Zero which is going to be available very soon indeed...
Brickmania have a whole bunch of interesting kits made out of LEGO using piles of bricks and other components put together in new designs. One of their ranges is the selection of World War II vehicles, some of which you can see below...
If it's 1/35th scale models you fancy, then Maker House Miniatures have you covered with their latest Kickstarter: Military, Sci Fi and Fantasy Scale Model Miniatures. There's a nice variety from all 3 genres, so hobbiests are bound to find an option that suits their interest.