I've been using stitching software for awhile now, but I just created my first full 360x180 panorama and posted it to my website. I also messed around w posting partial panoramas, which really turned out great too! I'd been wanting something that would allow the visitor to zoom way into a high resolution photo for awhile and Pano2VR really worked well.
you can view them here:
http://christianjamesphoto.com/main.php/v/Misc/
thanks,
Chris