X11
- The X.Org project provides an open source implementation of the X Window System.
VoiceOver Utility
- VoiceOver describes aloud what appears on your computer screen.
Terminal
- OS X is built on an industry-standard UNIX foundation.
System Information
- System Information provides detailed information about your computer’s hardware, software and network in an easy-to-read layout.
Migration Assistant
- Simplifies the process of moving your information to another Mac.
Logitech Unifying Software
- Logitech Unifying Software will allow you to add additional compatible mice, keyboards, and number pads to your Unifying receiver.