SlackBuildsOrg/desktop/openbox-menu

openbox-menu (pipemenu for Openbox window manager)

Openbox-menu is a pipemenu for Openbox window manager. It provides a
dynamic menu listing installed applications. Most of the work is done
by the LXDE library menu-cache.

Optional dependencie: gnome-menus.

To use, get a copy of menu.xml located in /usr/doc/openbox-menu-0.7.0
and put into ~/.config/openbox, after run:

$ openbox --reconfigure

In menu.xml these programs are included (thunar, leafpad, sakura, opera,
obmenu, obconf, lxappearance, obsession, nitrogen, gmrun), all available
on SlackBuilds, change if needed.