Radial menu hold to select. Turn it on in the radial editor, then hold your radial hotkey, point at a segment, and let go to fire it. The usual click to open still works exactly as before.
A dedicated Settings window. Settings now open in their own window with grouped sections, instead of one long scrolling list.
Record Macro is now its own action. When you assign a key you can choose Record Macro directly, separate from building a macro step by step.
Improved
The action buttons in the key editor are reorganised. Macro and Record Macro sit on the top row, with Text, Hotkey, Open and AHK Script on the row below.
New keys now open on the Macro editor by default.
Every action type now shows a short, dismissible tip explaining what it does.
The Add Step button in the macro editor is easier to spot.