Back up software of any kind is a must nowadays ( even if you dont use it ). and as said another browser i use Seamonkey and my second. And something like lastpass or keepass.
Some type of backup solution
Dont use MBAM Premium with real time protection but as on demand only ESS is enough
add a couple more o demand scanner(s)
CCleaner or Privazer
HTTPS Everywhere & ABD/ABD+ in FF
Thanks for sharing your config