I am trying to make a slide show of some pictures that I took over the past year, anyone have a favorite program to do that?

I am hoping to find something that will make it in a format that the viewer of it does not have to buy the software as well.

thanks!
-Toast

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-Toast-
"It takes a lot of brains to enjoy satire, humor and wit - but none to be offended by them." -- Johnny Hart ("BC", cartoonist, 2000)
"Analyzing humor is like dissecting a frog: Nobody really enjoys it and the frog generally dies as a result." -- E. B. White