Aurora with and without Devtools
This is revision e24d6e451e85 of mozilla-aurora.
I made the following edits:
rm -rf browser/locales/en-US/chrome/browser/devtools
rm -rf toolkit/locales/en-US/chrome/global/devtools
rm -rf dom/locales/en-US/chrome/layout
rm -rf dom/locales/en-US/chrome/[sx]*
rm -rf security/manager/locales/en-US/
See the result on http://pike.github.io/no-devtools/.