Most digital cameras store loads of meta-data within the image files that they create, these data make up the EXIF standard. They include things like the exact time the photo was taken, the f-stop, the flash setting, etc. I wanted to view this information as part of my online photo album, but I couldn't find an EXIF library that exported to TXT and HTML, so I wrote a small application around someone else's raw extraction library. I guessed that it would only take me a day or so to clean it up to a releasable point, so I went ahead and did it.
Windows users, you'll want to double-click the "EXIF-O-Matic.bat" file. If a window appears and then vanishes, you might need to download the latest version of Java. All users should keep an eye on the status bar at the bottom of the window, it gives instructions and feedback about what is going on. Click for an example of the HTML that it outputs. It is pretty simple to use: