Hugin is an easy to use cross-platform panoramic imaging toolchain based on Panorama Tools. With Hugin you can assemble a mosaic of photographs into a complete impressive panorama, stitch any series of overlapping pictures and much more.i
Hugin vs PTgui opinions
Fast Panorama Stitcher and Blender, implemented in SIMD-Math.
PTStitcherNG reads and transforms any number and type of input images, and combines them into one seamless panoramic image with larger field-of-view. Given enough input images, full spherical 360x180 degree views can.
lux is an image viewer for 'normal' images and the most common types of panoramic images, typically showing a 'rectilinear' view to the image data, which looks as if this view had been taken with an 'ordinary' lens.This app doesn't have any features at the moment.