Just Control offers three different interface modes:

Multi Viewer

• Offers a clean view of all your connected Channels, while using the maximum screen size (depending on the number of Channels).

• You may change the Viewer option (like Timecode and Audio bar display) at any time.

• The Inspector can be opened with the button in the top right corner, or by using the keyboard shortcut “Command-II”.

...

Channel and Inspector View

• Shows all Channel Viewers and the Inspector.

• You can use the Inspector at any time, while loosing some space for the Channel Viewers.

...

• The Quick Look Mode offers the maximum size for the currently selected Channel (double-click on a channel or use the spacebar “Spacebar” to enter the Quick Look View).

...