a must extension

Works as advertised, and does exactly what I need. Gives me comfort in knowing that I'm able to interact with different sites across different tasks and have them isolated without having to juggle numerous accounts and/or logins.

Very useful, but requires further development and integration in mobile devices.

molto molto utile e funziona benissimo
Grande Idea

Muito útil e poupa muito trabalho!

работает отлично

good

Makes it easy to keep everything separate, also nice to combine with temporary containers.

Cette extension permet de bien séparer les onglets, comme si nous étions sur des instances totalement différentes. Cette extension fait partie de mon top 5 !

A whole world in a container - and then another whole world - and another - all color coded!

Probably the biggest reason for using Firefox. Don't have to switch profiles, etc and let's me have a single window where all tabs live;