PMExif (2013-10-10) source code is now available for download. The author released it as public domain.

"PMExif extracts and presents of Exposure-Data from Digital Cameras."
Please remember that the software is AS IS, the author don't have any resposability for any malfunction, but he accepts feedback since this projects are still under active develomen.
Download:http://hobbes.nmsu.edu/h-search.php?key=PMExif_20131010.zip
URL: http://os2.zworks.de/PMExif/eng/index.html
Special thanks to Lutz Wagner for making the source code available.