Are you a dev logging into multiple profiles for the same service? Firefox has the Multi Account Containers extension. Also great for dealing with sites with li

Are you a dev logging into multiple profiles for the same service? Firefox has the Multi Account Containers extension. Also great for dealing with sites with limited article paywalls like Medium. Do you use Android? Firefox Mobile let's you install uBlock Origin. If you sign into the browser with a Firefox account on all your devices you can "send" a tab between them. This has proven to be way more useful than expected. That's all I can think of.