Automatically geocode pictures from your camera and a GPS track log.
Following Google code closure the only official webpage is (doc, support, code) :
https://github.com/notfrancois/GPicSync
Simulate HDR is a plugin for The GIMP that creates two layers from a single image simulating an underexposed and a overexposed shots, creating a High Dynamic Range image.
It can create a tone mapping layer to compress the color range of the image.