The Cornell Box Syndrome

James Bowman recently released version 1.0 of its python bindings for OpenEXR.

Online docs are available here.

James Bowman just released a first version of this potentially very useful thingy on the excamera site.
Check it out here.

pfstools is an open-source suite of command-line utilities to process hdr images.
Version 1.6 features a new mathlab binding, improved image readers/writers and a new opengl-based image viewer.
Also worth noting is qtpfsgui, a front-end to some of the pfstools.