Not many people seem to know about the Microsoft research website. This is where programs are developed and showcased before being integrated into the other mainstream software, being packaged and sold as standalone software or just being shelved due to one reason or another. Contained within this site are dozens of interesting and quirky software programs and applications that are at worst fun to play with and sometimes simply wonderful.
Microsoft Group Shot falls into the second category and was designed to create a perfect group photo out of a series of group photos. With Group Shot you can select your favourite parts in each shot of the series and Group Shot will automatically build a composite image.
Microsoft Research Group Shot
The best thing about this is that everything on the site is totally free and fully working. For a complete list of available downloads you can visit
this link