AutoMe is a reliable and user-friendly windows automation software and macro recorder with task scheduler, color checker. AutoMe is very easy to use, you can record robot, and run it as many time as needed. No programing needed.
Mini CADViewer is a compactfree CAD viewer.It is designed to be easy to use, even for those with no prior CAD experience. It allows you to move and zoom in/out drawingview at will. It supports DWG, DXF formats.
SimplePDF is a free and open-source PDF viewer. With its only 2 MB it installs and loads within seconds. It displays PDF and multiple other eBook formats. The program comes in many languages and is very easy to install.