@JonesBonesthanks for mentioning M-AC - I finally got around to trying it out, and it doesn't work very well. The help page doesn't explain how to set up multi-accounts and if it weren't for a video on frontpagelinux.com I wouldn't have realized tha...
With respect to shopping, I have just opened https://bugzilla.mozilla.org/show_bug.cgi?id=1879906In addition, it would be incredibly useful to be able to have multiple sets of cookies for websites so that I can choose which "shopping profile" I am us...