Alltray - FAQ:

         Session management is not (yet) supported by alltray. Start the programs like that:      
#!/bin/bash

#thunderbird mail client
alltray mozilla-thunderbird &

#browser with start page set to German-English dictionary (www.leo.org)
alltray mozilla -i /usr/share/pixmaps/gnome-question.png &

#xmms
alltray xmms &

#calculator
alltray gcalctool &	
         
                          example  Firefox (Fedora Core):

                "firefox"  is a script which do what ever before it finally execute
                 "/usr/lib/firefox-0.10.1/run-mozilla.sh /usr/lib/firefox-0.10.1/firefox-bin"
                 execute this with alltray: "alltray /usr/lib/firefox-0.10.1/run-mozilla.sh /usr/lib/firefox-0.10.1/firefox-bin"
                 (use "ps aux" to find out what exactly is launched)