Ctrl-Space in any editor does code completion.
Right-clicking on something in the 'Thing' column of the debugger's frame tab may allow you to introspect it for more information.
Right-Mouse-Click in Outline window allows you to change display sorting.
In an editor, you can add line markers via Ctrl-M and jump to the next marker with F4 or previous marker with Shift-F4.
In an editor. you can use the numpad + and - keys to toggle folding.
In 'Find in Directory', if you specify a file, it will display all matches in the Message Window.
Breakpoints for the debugger can be set while the process is running