Hi Jon,
Great blog for the S3 Mini,
an update for apps on the S4 mini that you haven’t listed that could be disabled

Adapt Sound
BlurbCheckout
Briefing
Chaton
Chrome – is there a need for two internet access points?
Drive
Dropbox
DropboxOOBE
Face unlock
Google play games
Google Play Movies
Group Play
Hangouts
S Memo
S Translator
Samsung Watch On
Samsung Cloud Quota
Trip Advisor