My favorite Exif viewer for Nikon SLR.

[ND66]

It even tells you the # of shutter releases in the camera's lifetime, not to mention all the settings on how the picture was taken.

And it's Free.


Opanda IExif viewer

Opanda IExif is a professional Exif viewer in Windows / IE / Firefox, From a photographer's eye, It displays the image taken from digital camera and every item of EXIF data in the image from beginning to end. The user can learn about how and where to take the photo, what the camera's model is, the detail of photographer and more in IExif. You can know more information and some unbeknown story. It is not only the good assistant to study photography, but also the best choice to view EXIF for photographer, shutterbug, photo editor and so on...