Nifty, with Firefox containers each one shows the "mode" I'm in. Hackernews for default container, personal has my Google world + open source + Dropbox, work ha

Nifty, with Firefox containers each one shows the "mode" I'm in. Hackernews for default container, personal has my Google world + open source + Dropbox, work has my work's Gmail world, and shopping has my Amazon account. It's like a verification that containers work!