A simple, easy-to-use utility software that can be used to simulate user mouse activity.
When working at home, it was annoying to have my work computer go so sleep when having to step away from my home office for a short bit. Often times I would lose my VPN connection or have a long running process that I wanted my machine to stay awake for. jiggleTool can be installed and help with an entire list of situations to assist you.
Download a full installer version of jiggleTool (requires administrative permissions)
Download a stand alone version of jiggleTool (does not require administrative permissions)