Panasonic US launched a deal on their GX cameras:
$200 off on the Panasonic GX7 with kit lens at Amazon (Click here), Adorama (Click here) and BHphoto (Click here).
The Panasonic GX1 with 12-42mm X lens sells for $499 only at Amazon (Click here).

All other current Panasonic/Olympus/Sigma/SLRmagic US deals:
Preorders of the Handevsion 40mm f/0.85 lens at BHphoto (Click here) and [shoplink 46482 ebay]German eBay Store (Click here)[/shoplink].
GH4 is now in Stock at BHphoto (Click here).
Panasonic-Leica 15mm f/1.7 is in Stock in US via BHphoto (Click here).
$30 of on the 19mm f/2.8 ART at Amazon, Adorama and BHphoto.
$30 of on the 30mm f/2.8 ART at Amazon, Adorama and BHphoto.
SLR Magic 25mm T0.95 Hyperprime Cine Lens,II Micro Four Thirds (MFT) Mount at Adorama.
SLR Magic 17mm T1.6 Lens Micro Four Thirds Mount at Adorama.
$100 off on the Panasonic 12-35mm X lens at Adorama and BHphoto.
Leica Nocticron got a $100 off at Amazon, Adorama and Bhphoto.
$100 off on the Panasonic 35-100mm f/2.8 Lumix G Vario Zoom Lens at Amazon, Adorama and Bhphoto.
Current Olympus deals can be seen at GetOlympus (Click here) and Amazon Olympus page (Click here).

The Panasonic GX1 is the Gold Box deal of the day at Amazon US (Click here and then on “upcoming”). Deal starts at 9.05 pm! And the E-M1 sells with $200 off at [shoplink 46652 ebay]TheGamesArena one Bay (Click here)[/shoplink].

Current Olympus deals can be seen at GetOlympus (Click here) and Amazon Olympus page (Click here).

You can now preorder the fastest MFT lens ever released: The new Handevision 40mm f/0.85 for $2079 at BHphoto (Click here). Not really a cheap lens :)
The lens is already in Stock in Europe via [shoplink 46482 ebay]German eBay Store (Click here)[/shoplink]. Image samples can be seen at http://www.handevision.de/en/impressions/.

And these are the last hours of deals on Olympus lenses. here are the links (with other Panasonic/Sigma/SLRmagic lens deals included):
$100 off on the 12-40mm f/2.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$80 off on the 14-150mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$50 off on the 45mm f/1.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 75mm f/1.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 9-18mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 12mm f/2.0 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 12-50mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$30 of on the 19mm f/2.8 ART at Amazon, Adorama and BHphoto.
$30 of on the 30mm f/2.8 ART at Amazon, Adorama and BHphoto.
SLR Magic 25mm T0.95 Hyperprime Cine Lens,II Micro Four Thirds (MFT) Mount at Adorama.
SLR Magic 17mm T1.6 Lens Micro Four Thirds Mount at Adorama.
$100 off on the Panasonic 12-35mm X lens at Adorama and BHphoto.
Leica Nocticron got a $100 off at Amazon, Adorama and Bhphoto.
$100 off on the Panasonic 35-100mm f/2.8 Lumix G Vario Zoom Lens at Amazon, Adorama and Bhphoto.

The GH4 is now in Stock at BHphoto (Click here) and at Adorama (Click here). The Panasonic-Leica 15mm f/1.7 is in Stock in US via BHphoto (Click here). And even more important. Only 24 hours left to the big Olympus savings: Here is the lens deal list (Panasonic-Sigma lens included):
$100 off on the 12-40mm f/2.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$80 off on the 14-150mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$50 off on the 45mm f/1.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 75mm f/1.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 9-18mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 12mm f/2.0 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 12-50mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$30 of on the 19mm f/2.8 ART at Amazon, Adorama and BHphoto.
$30 of on the 30mm f/2.8 ART at Amazon, Adorama and BHphoto.
SLR Magic 25mm T0.95 Hyperprime Cine Lens,II Micro Four Thirds (MFT) Mount at Adorama.
SLR Magic 17mm T1.6 Lens Micro Four Thirds Mount at Adorama.
$100 off on the Panasonic 12-35mm X lens at Adorama and BHphoto.
Leica Nocticron got a $100 off at Amazon, Adorama and Bhphoto.
$100 off on the Panasonic 35-100mm f/2.8 Lumix G Vario Zoom Lens at Amazon, Adorama and Bhphoto.

The Amazon Gold Box deal of the day is the Olympus E-PM2 with kit lens (Click here and scroll horizontally to the last page).

The Panasonic GH4 is in Stock now at Adorama (Click here). You can get it also with fre extras at Adorama or [shoplink 46617 ebay]eBay Adorama[/shoplink]. And for the first time also the new Panasonic-Leica 15mm f/1.7 is in Stock in US via BHphoto (Click here).

I updated the current MFT lens rabtes list with the 12-35mm X $100 rebate. here is the full list:
$100 off on the Panasonic 12-35mm X lens at Adorama and BHphoto.
Leica Nocticron got a $100 off at Amazon, Adorama and Bhphoto.
$100 off on the Panasonic 35-100mm f/2.8 Lumix G Vario Zoom Lens at Amazon, Adorama and Bhphoto.
$100 off on the 12-40mm f/2.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$80 off on the 14-150mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$50 off on the 45mm f/1.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 75mm f/1.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 9-18mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 12mm f/2.0 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 12-50mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$30 of on the 19mm f/2.8 ART at Amazon, Adorama and BHphoto.
$30 of on the 30mm f/2.8 ART at Amazon, Adorama and BHphoto.
SLR Magic 25mm T0.95 Hyperprime Cine Lens,II Micro Four Thirds (MFT) Mount at Adorama.
SLR Magic 17mm T1.6 Lens Micro Four Thirds Mount at Adorama.

There are plenty of savings on MFT lenses sold in USA:

Leica Nocticron got a $100 off at Amazon, Adorama and Bhphoto.
$100 off on the Panasonic 35-100mm f/2.8 Lumix G Vario Zoom Lens at Amazon, Adorama and Bhphoto.
$100 off on the 12-40mm f/2.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$80 off on the 14-150mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$50 off on the 45mm f/1.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 75mm f/1.8 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 9-18mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 12mm f/2.0 lens at Amazon, Adorama, BHphoto and GetOlympus.
$100 off on the 12-50mm lens at Amazon, Adorama, BHphoto and GetOlympus.
$30 of on the 19mm f/2.8 ART at Amazon, Adorama and BHphoto.
$30 of on the 30mm f/2.8 ART at Amazon, Adorama and BHphoto.
SLR Magic 25mm T0.95 Hyperprime Cine Lens,II Micro Four Thirds (MFT) Mount at Adorama.
SLR Magic 17mm T1.6 Lens Micro Four Thirds Mount at Adorama.