album is a free HTML/XHTML photo album and gallery generator that supports themes/skins. You can choose different themes or write your own to get different layouts and styles. It creates all your thumbnails (including directory thumbnails) and descends into directories so you can organize your photos. See the home page for more examples. album is also multi-lingual, with many languages being added all the time. N.B.: The purchase link is provided for donations; the software does not cost anything.
imaverage uses the viewing frequency and viewing time from a spawned image viewer to build a dynamic database entry for images to gauge their relative preference for a given user. Once the entries have been created, imaverage will continue to show images randomly, with dynamic preference weights. On average, your favorite images should show up most frequently.
MotionView is a Java application that allows you to view, scan, fast-forward, and reverse through the images captured by the Motion motion-detection and video capture software for Video4Linux. It also lets you archive the images to a backup directory, or erase them with a single button click after you view them.
GIMP SCRIPT-FUs is a collection of SCRIPT-FUs that have been modified to work with the most recent versions of GIMP. The compiler of this collection is usually not the original author for most of the scripts, but was able to tweak or get them working better in the latest GIMP releases and consolidate them in a sane menu hierarchy.