Free slideshow software for windows

Tab Slideshow will cycle through tabs like a in a slideshow.
Tab Slideshow is a small extension that offers a configurable time to automatically switch to and display the next tab (or wrap around to the first tab). Also has the ability to auto-reload pages as it cycles. Useful in kiosk environments.
System requirements:
- Firefox: 1.5 ? 3.0*

The Jtvmaker application was designed to be a web slideshow generator and album generator.
Jtvmaker could turn a group of selected photos, an mp3 (optional) file and a lyric file (optional) into:
? an applet slideshow presentation (with build-in mp3 player from Jlayer of Javazoom);
? a thumbnailed gallery page;
? a standalone slideshow app (java) similar to windows screensaver;
? slideshow video (with mplayers mencoder or ffmpeg)
Main features:
? It supports Lyric files for Karaoke use
? It has photo filtering effects, fade transition, Ken Burns transition, fog transition, gradient wipe transition (in slideshow applet), blur transition, and more.
? The file size of slideshow frames are optimized for internet transferring.
? Annotation text is supported.
? A lot css themes could be used for the gallery page.
System requirements:
? 128MB for the generator (if you launch the slideshow application from the generator, another 64MB free memory is required)
? 30MB for temp files
? 2GB for video conversion (optional)
? CPU with float point processor is recommended
? 1.5Ghz or higher for the standard 640x480 slideshow
? Please use 480x360 or smaller size if your CPU frequency is below 1Ghz
? J2SE 6 or higher is required

Enhancements:
- Some filters and transitions were removed due to quality problem.
- GUI was simplified.
- Documentation was revised.
- Random URL was supported in XML configuration.
- The built-in spellchecker was improved.