Flikker
Flikker is a light weight application for viewing image files via a tree structure index. The description of the image files and the structure is contained in a simple text file allowing it to be edited by any text editor.
It was originally commissioned by Macbeth Genealogical Services Pty Ltd. to be the viewer for CDs full of scans of original documents useful for genealogical searchers. It has now been used for at least 7 CD from Macbeths as well as CD containing a scan of a popular motorcycle parts catalogue.