Radian

Radian is a free application for Windows that lets you access your favorite applications from an attractive circular menu.

The application is activated whenever you right-click and hold anywhere on the screen.

The menu has four panels. You can customize them manually or automatically import shortcuts from the quick start menu or desktop.

You can also customize the menu's appearance by assigning colors to each of its four sections.

In short, Radian is a great program if you want to save time when opening your favorite applications.