The menu editor allows editing various context menus in AdiIRC.
it can be opened by clicking Menubar -> Tools -> Edit Menus or by pressing the ALT + P shortcut.
Edit the Server Windows right-click menu.
Edit the Channel Windows right-click menu.
Edit the Private Windows right-click menu.
Edit the Nicklist right-click menu.
Edit the Menubar Commands menu.
Edit the Text Area #channel link menu.
Edit the Text Area link/url menu.