Has anyone downloaded these...

If you have are they safe to download? I have one program for viruses and one for spyware but I have heard that when dowloading software you can still get spyware without knowing. Thanks for any help.

Demo Charge:
http://www.versiontracker.com/dyn/moreinfo/win/35428

Movies 13:
http://www.jansfreeware.com/jfgraphics.htm#movies

Icon to Any:
http://www.versiontracker.com/dyn/moreinfo/windows/23362