General options tab, allows customizing program, to make your work more comfortable.
Hide passwords - hides account's password behind the stars. It useful when unauthorized persons are near you.
Always on top - set main window position over the all other program windows.
Dock at right bottom corner - Align main window at right bottom corner.
Remember last position - Remember last window position on the desktop.
Remembers screen size - at program startup, set window's width and hight, like it was at last program executing.