# Make a copy of Firefox
cp -pr /Applications/Firefox3.app /Applications/WebFox.app
 
# Create a new profile, I called mine WebFox
WebFox.app/Contents/MacOS/firefox-bin -P
 
# I used my existing profile as a baseline, you might not want to
cd ~/Library/Application\ Support/Firefox/Profiles/
rm -fr 40of1s4x.WebFox/
cp -pr u5qu37ob.default 40of1s4x.WebFox
 
# Change the Bundle Name to "WebFox"
open /Applications/WebFox.app/Contents/Info.plist 
 
# Change launch-ff command to (no quotes) 
# "/Applications/WebFox.app/Contents/MacOS/firefox-bin -P WebFox"
vi /Applications/WebFox.app/Contents/MacOS/launch-ff 
 
# CFBundleName is WebFox for display in tool bar. 
# You probably need the Developer Tools installed for this to work
open /Applications/WebFox.app/Contents/Resources/en.lproj/InfoPlist.strings