Canon JP has released a firmware update for the EOS-1D Mark III.  Here are the specifics:

This firmware update (Version 1.1.3) incorporates the following improvements and fixes.

The Version 1.1.3 firmware being released this time is for cameras with firmware up to Version 1.1.1. If the camera’s firmware is already Version 1.1.3, it is not necessary to [...]

The Imaging Resource reports that Nikon has released their latest version of Capture NX, which includes support for the D3 and D300 cameras. Head on over for a full spec list.

The folks over at Letsgodigital got to get a hands on preview of the new E-3 from Olympus.  The model they looked at was a preproduction unit.  From the preview notes, this looks like quite a promising Four Thirds mount release.  Head on over for a look.

Olympus’ latest offering gets a good review over at DPReview.
So how does the E-510 fare in the face of such strong competition? The answer is that it does very well in virtually all respects; the handling and control interface are superb (minor niggles aside; in manual exposure mode I was constantly wishing for a second [...]

Imaging Resource has post their first test images from the Nikon D300.  Go have a look.
D300 Test images

Instructions for E-1 Firmware update
Instructions for E-300/E-330/E-500 update 
Instructions for E-510 update 
Overall, the updates help with focusing accuracies occurring with the EC-20 teleconverter.

Firmware specifics:
This firmware update (Version 1.0.5) incorporates the following improvements and fixes.

When playing back images just after recovering from Auto Power Off, the display now shows the last image played back.
During remote shooting, images are now displayed on the camera’s LCD monitor right after they are taken.
Corrects a warning message in Korean that appears when [...]

The Tamrac Adventure Messenger 4 is a slim DLSR case is designed to be a non obtrusive bag. I can be used over the shoulder or across the body and does not look to much like a camera case, so one does not stick out in a crowd. The camera is easily [...]

Popular Photography Online takes a look at the latest DSL from Panasonic, the DMC-L10. They were happy with the quality of the camera, but found the hight comparable price to be a hindrance.
“In all, the L10 has a lot going for it: that swiveling screen, Excellent resolution and image quality, live view with two [...]

Adobe has updated Camera Raw to 4.3 and Lightroom to 1.3. These updates added support for the following cameras:
Canon
EOS-1Ds Mark III
PowerShot G9
Nikon
D3
D300
Olympus
E3
SP-560 UZ
Panasonic
DMC-L10