Building a Firefox extension

Knowledge info:
-- some programming knowledge -- check
-- javascript -- so-so
-- understand XML files -- check
-- curiousity -- check

Useful tutorials/sites to help get you started.
@MozillaDev, @mozblog
@roachfiend
@lifehacker

Env setup:
some dev extensions

Just noting stuff for now.  Should have something like a beta out, hopefully, in a month's time.