Here are some application launchers that do not conflict with the default StumpWM keybindings.
(stumpwm:define-key stumpwm:*root-map* (stumpwm:kbd "d") "exec icedove")
(stumpwm:define-key stumpwm:*root-map* (stumpwm:kbd "T") "exec tor-browser-en")
(stumpwm:define-key stumpwm:*root-map* (stumpwm:kbd "P") "exec keepass")
(stumpwm:define-key stumpwm:*root-map* (stumpwm:kbd "C") "exec icecat")
(stumpwm:define-key stumpwm:*root-map* (stumpwm:kbd "V") "exec vlc")
(stumpwm:define-key stumpwm:*root-map* (stumpwm:kbd "s") "exec slock")
(stumpwm:define-key stumpwm:*root-map* (stumpwm:kbd "W") "exec iceweasel")
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Kentroverted 