MenuLibre - An advanced menu editor that provides modern features in a clean, easy-to-use interface.
obmenu - Obmenu is a menu editor designed for openbox.
AppEditor - AppEditor allows you to edit application entries in the application menu.
xdg-menu - XDG-Menu is a ROX panel applet that displays an applications menu button.
uxdgmenu - uxdgmenu is an automated XDG Menu system for alternative Linux window managers.
PinApp - Create and edit application shortcuts