Actionaz is a task automation tool. It allows you to create and execute action lists.
You do not need to known any programming language to use it: its intuitive interface allows you to create action lists (scripts) using drag & drop. It contains more than 40 different actions such as simulating a mouse click, a key press, showing a dialog box, playing a sound, downloading a file, etc.
Advanced users can use EcmaScript to extend its functionality.
Actionaz is free software and runs under Windows and Linux. Binaries are available for Windows and Ubuntu for both 32 and 64 bits.