Although this was created with Obarun/Arch based distros in mind it works pretty universally for nearly all distro that have openbox available (nearly all except for Adelie that is). About building and installing obmenu-generator there is an older article here.
Originally published in the Obarun Forum, so here is a copy:
Openbox tweaks and tricks – no dbus – no ck2 – no user services
Minimalist tricks and treats
To start you need xorg-xinit and openbox installed:
From AUR download, build, and install obmenu-generator
You can use pacopts or cower if you don’t have something else as an AUR helper, ask for help if you want details, especially if you want to install yaourt, the best AUR helper ever created which was taken off AUR for a second time in less than a year. I wish they would make their minds up! Continue reading
Basically I am reproducing a very good article of instructions before it vanishes.
03262019 revised for debian/mint/ubuntu/devuan/antix/mx users see below:
 Today Feb 15rh I am reposting this article and made some additions and corrections as the instructions may not work in all installations as I have found out. With this correction it works in all installations we have covered. Today we are adding Antix-linux to the list.
Hopefully the author will not mind for this no-profit reproduction. The original, today, can be found on lxlinux.com/obmenu-generator. Obmenu-generator works so well and can be edited to the maximum possible way that an Openbox Menu system can deliver. Continue reading
Here is an audio visual presentation of the new release of Miyo. This is a “minimalist’s” desktop. Miyo’s openbox is competing with Plasma in functionality, minimal in resources nevertheless.