From Anfibia Software:
Watchman is now the tool of choice for protecting your system in a reliable way. With a simple interface, Watchman delivers file protection, application usage logging, and access control management. Simple and productive: Stops unwanted applications. Protects system settings. Protects documents from tampering. Monitors application usage. Sends security alerts by e-mail. Install and forget about it. Watchman runs silently in the background, keeping your system safe from unauthorized eyes at all times.