browser extension development explained: Google vs Firefox

for Google Chrome, you go to their tutorial, in 20 min, you know how to write one, how to pack it, and have a good overview of the API. Pure JavaScript HTML CSS.

for Firefox, there are meta-guide old and new on mozilla blogs, then there are 3 frameworks, one requires to download a SDK that runs python that it asks you to run its random bin/activate fk bash script with instruction about how to untar a tarball, and one is “bootstrap” fk, and another is XUL fk, each fk has their own introduction page, with one thousand links & jargons & guides &warnings & preface & idioms guides. In 1 hour, u still dunno a thing about it.