I would post the one I wrote for my latest in-progress website, but it's pretty layout-specific. Nice work on the more distributable type, bitmap. For thumbnails, if you can't autocalculate them it would still be nice to autolink them similar to what MoP mentioned (The script would ignore anything with, say _TN_ in its…
Yeah, I did something like for a final project at school... except I did mine the old school way (without plugins) http://www.tacmod.com/final/ Here's the script file... just so you're aware, I didn't create it. http://www.tacmod.com/index.zip (zip so it was downloadable).
NIce... things like this exist that also create a thumbnail, but I like the way you organized it by file type. One thing that all the automated image scripts always miss out on is multiple pages if there are a lot of files. Again, nice work... I feel like I'm bashing it, but honestly I like it