Chemcraft is a popular graphical tool for analyzing outputs from quantum chemistry programs like Gaussian, GAMESS, and Orca. The current stable version is Chemcraft 1.8
For research groups and educational institutions, Chemcraft offers specific licensing models: Chemcraft 1.8 Registration Key
Instead of risking a system infection with a "registration key" generator, it is safer to: from the official site. Chemcraft is a popular graphical tool for analyzing