There is an option for that in KES . "Add subs to navbar"
https://kbin.social/m/kbinStyles/t/184671/kbin-Enhancement-Suite-a-community-curated-script-manager-that-lets-you

That'd be nice.

As promised, I have added something called the subscriptions omnibar to the latest version of KES that allows you to open a list of your magazines at a keypress and search/filter through them, then jump to one instantly. Details are here