Windows software
Pano12.dll library
can the developers of the pano12.dll link themselves here and describe their product?
stitching software
I use PT GUI.
A free and opensource GUI for Panotools is hugin. Its available on Windows and Linux.
Anything else?
photoshop plug-ins
There are some in the original distribution by Helmut Dersch
viewers
can somebody please link to Fulvio's viewer and other tools?
PTLens
Thomas, how do we fit your wonderful tools in this space? they are not directly used to create panoramas but they are sure part of the family!