PTgui - PTGui is panoramic stitching software.
Hugin - Hugin is an easy to use cross-platform panoramic imaging toolchain based on Panorama Tools.
PanoramaStudio - PanoramaStudio can create seamless 360 degree and wide angle panoramic images.
AutoStitch Panorama - Autostitch takes a step forward in panoramic image stitching by automatically recognising matching...
Microsoft Image Composite Editor - Microsoft Image Composite Editor is an advanced panoramic image stitcher.
Enblend/Enfuse - Enblend combines images that overlap into a single large image with no seams.