No Vertical Tabs Popup videos yet. You could help us improve this page by suggesting one.
Sidebery - Manage your tabs and bookmarks in sidebar.
Parallel Space - Parallel Space – Multiple accounts and Two-Face is free to use mobile app that helps you clone or run multiple accounts of the same app simultaneously, and use themes to style your unique space.
Tree Style Tab - Tree Style Tab is an all-in-one Firefox extension that provides ability in order to operate tabs as a tree.
App Cloner - Clone your Android apps so you can use multiple logins.
Firefox Multi-account Containers - Sign in to two different accounts on the same site
2Accounts - 2Accounts is an up-to-the-mark tool that enables its global users to enjoy multiple accounts for messaging, multi-gaming, and run a double social account for work and personal life.