PPSSPP is the first PSP emulator for Android (and other mobile platforms), and also runs faster than any other on Windows, Linux and MacOSX. PPSSPP is in its early stages and game compatibility is thus still somewhat spotty.
McAfee Mobile Security is the complete mobile security service that protects your mobile device, privacy, and enhances the possibility of recovery in the event of loss or theft. For Android, BlackBerry and Symbian S60.