Virtualization
TeamViewer
TeamViewer: remote control utility for managing computers, sharing screens, and files.
CrossOver
Tools like VMWare Fusion, Parallels, and VirtualBox virtualize Windows on Mac. CrossOver runs Windows apps natively on Mac without an emulator. Supported apps include Microsoft Office, AutoCAD, and 3D games. Installation options include CDs, DVDs, or installation files.
VMWare Fusion
Virtualizing OS using VMWare Fusion allows easy installation and use.
Parallels Desktop
Parallels allow running Windows on Mac with unique features and compatibility.
Remote Desktop Manager
Remote Desktop Manager: free tool to access/control multiple computers via VNC.
Darwine
Darwine is a free Windows API for Mac, run on Linux.
OpenEmu
OpenEmu: Mac emulator for various console games, user-friendly, organized library.