The free article spinner takes input such as:
{Once {upon a|one} {time|decade|year|millieum} {five|six} {men|women} blah|Testing 1234}
and outputs variations of the text, one of which might be:
Once one decade six women blah.
This is handy for creating many articles from one master copy that you can blog
on your site, or post to article sites to promote your website.