Debug view

Remove all terminated launches

clears all terminated processes in the Debug view

Resume

resumes the execution of the currently suspended debug target

Suspend

interrupts the currently selected thread in a debug target

Terminate

ends the selected debug session and/or process (the impact of this action depends on the type of the selected item)

Disconnect

disconnects the debugger from the selected process

Step into

when debugger encounters a function, sends the debugger into the function but not into the next line after the function call

Step over

when debugger encounters a function, sends the debugger into the next line after the function call but not into the function

Step return

sends the debugger out of the function and into the function body

Drop To Frame

reenters the selected stack frame in the Debug view

Instruction Stepping Mode

enables the instruction stepping mode (in this mode, the debugger can debug the program as it steps into the disassembled code)

Use Step Filter

enables the step filter in the debug mode

View menu

opens the drop-down menu ↓:

Minimize

minimizes the view

Maximize

maximizes the view

Layout

 changes how the target debugging information is shown in the view:

Automatic - automatically shows the target debugging information in tree hierarchy;

Tree - provides the target debugging information in tree hierarchy;

Breadcrumb - shows target debugging information as a breadcrumb trail;

Auto-Expanded Breadcrumb - expands the Breadcrumbs automatically.

Show Debug Toolbar

if deselected, hides the toolbar in the Debug view:

View Management...

allows automatically opening and closing views of the perspectives selected in the View Management window:

Java

allows manipulating Java programs (read more here)

Copy Stack

copies the selected stack of suspended threads and the state of the running threads to the clipboard

Find

opens the search dialog in the Debug view

Relaunch

relaunches the selected debug target

Edit debug variable scope... →

opens the Edit configuration window that allows modifying configurations, selecting a graphical client, etc.:

Edit source lookup...

allows adding, editing, and removing Source Lookup Paths:

Terminate and remove

terminates the selected debug target and removes it from the view

Properties

opens the Properties window to show the process properties: