The Toolbar has eight buttons: New, Start, Stop, Delete, Details, Bandwidth, Options, and Tell A Friend.
This allows you to add a download manually.
This button enques/starts any selected downloads.
This button dequeues/stops any selected downloads.
This button stops and deletes any selected downloads.
This button toggles the display of the details view. This shows extra information about the selected download.
If you want to see the network usage of all your downloads in GetGo, this will show/hide the Bandwidth View pane.
This brings up the options dialog in which you can change many of GetGo's features.
If you decide you like GetGo and want to tell your friends, clicking this button will launch your default mail client and start a new email. All you need to do is enter your email address!