Enable Viacam (eViacam) is a mouse replacement software that moves the pointer as you move your head. It works on standard PCs equipped with a Web camera. No additional hardware is required. It is based on the award winning Facial Mouse software.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.