Tobii EyeX 

Tobii EyeX is a free eye tracking application for Windows operating systems. It enables users to navigate their computer without the need to move their mouse or use a touchpad multiple times to move the cursor. The categories associated with Tobii EyeX include Automation, Backup & Restore, Battery Utilities, Benchmark, Calculators, CD & DVD Software, Clipboard Tools, Device Assistants, Disk Management, File Compression, File Managers, Fonts, Gadgets & Widgets, Network, Plugins & Addons, Remote Computing, System Optimization, Virtualization, and Drivers.