The Launcher contains buttons for opening and closing various palettes, windows, and inspectors. To show or hide the Launcher, choose Window > Launcher.
To specify which inspectors and palettes appear in the Launcher, see Customizing the Launcher.
To switch the Launcher's orientation from horizontal to vertical, click the orientation icon at the lower right.
For information on the default Launcher buttons, see About the Site window, Library palette, Formatting text using HTML styles, CSS Style palette, Behavior inspector, About the History palette, or HTML Source inspector.