On: Firebug 2.0

[mkesper]

Easy way to install them both?

[yeukhon → mkesper]

Just download and then use profile manager to open them.

https://support.mozilla.org/en-US/kb/profile-manager-create-...

This way you can open as many firefox as you want.

[agapos → mkesper]

I hope this can help you: http://forums.mozillazine.org/viewtopic.php?f=23&t=2821799&s...