There is a great GH4 deal at BHphoto (Click here). You get a $50 gift card for free and also an addtional 1 year extra warranty (pdf file here). By the way as you see from the pdf file the free extended warranty is offered on all new Panasonic MFT cameras! The deal matches exactly the one now offered by Amazon US (Click here).
Reminder:
$60 off on the Bower 7.5mm f/3.5 Fisheye Lens for Micro 4/3 Cameras at BHphoto (Click here).
$150 off on the SLR Magic Cine 17mm T1.6 MFT Lens at BHphoto (Click here).
Free 40-150mm lens and free bag with the E-M10+14-42mm kit at Amazon US (Click here) and GetOlympus (Click here).