Maybe it is because they were developing Lockbox. However, it seems they decided not to support it officially anymore 3 days ago: https://mozilla-lockbox.githu

Maybe it is because they were developing Lockbox. However, it seems they decided not to support it officially anymore 3 days ago: https://mozilla-lockbox.github.io/lockbox-extension/release-notes/ https://mozilla-lockbox.github.io/lockbox-extension/release-...