Taskix is a System Utilities::Shell Tools software developed by Robust IT. After our trial and test, the software was found to be official, secure and free. Here is the official description for Taskix: Taskix is a shareware utility destined for those who keep many open windows at the same time. It allows you to reorder taskbar tabs with drag-and-drop, scroll through tabs with the mouse wheel, close tabs with middle-click, and more. It is small, straightforward to use, fast and uses very few system resources. Works in UltraMon taskbars in additional monitors. A 64 bit version is also available. you can download Taskix 2.1 free now.