Farsight Calculator is a easy-to-use programmable calculator which allows you to save your calculating process as a program or function,and perform arithmetic operations in either RPN (Reverse Polish Notation) or ALG (Algebraic) mode
The free Windows Process Viewer shows all running Windows processes on your pc. You see Windows file name, full folder path and file size. If you click a process, you see additional information from the File.net online database.