Several GUI applications are available to quickly and easily configure your Openbox desktop.
ObConf — A GTK3 based configuration tool for the Openbox window manager.
http://openbox.org/wiki/ObConf:About || obconf
LXAppearance ObConf — Plugin for LXAppearance to configure Openbox. Note that not all options to configure Openbox are available in this plugin, so you might want to install obconf anyway.
https://lxde.org || lxappearance-obconf
LXInput — LXDE keyboard and mouse configuration
LXRandR — LXDE monitor configuration.
https://wiki.lxde.org/en/LXRandR || lxrandr
obkey — Configure Openbox keyboard shortcuts
https://code.google.com/p/obkey/ || obkeyAUR
obapps — Graphical tool for configuring application settings in Openbox.
https://sourceforge.net/projects/obapps/ || obappsAUR
Programs and applications relating to the configuration of Openbox's desktop menu are discussed in #Menus.