Alternatives to Tabs Outliner for Linux with any license

  • Tree Style Tabs icon

    Tree Style Tabs

    This provides tree-style tab bar, like a folder tree of File Explorer . New tabs opened from links (or etc.) are automatically...

    Free Mac Windows Linux Firefox

  • Session Manager icon

    Session Manager

    Session Manager saves and restores the state of all windows - either when you want it or automatically at startup and after crashes....

    Free Mac Windows Linux Firefox

  • Tab Mix Plus icon

    Tab Mix Plus

    Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus...

    Free Mac Windows Linux Firefox

  • OneTab icon

    OneTab

    Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access...

    Free Mac Windows Linux Chrome

  • Sidewise Tree Style Tabs icon

    Sidewise Tree Style Tabs

    A dockable sidebar for Chrome featuring vertical Tree Style Tabs, Tab Hibernation, and much more. * Tree Style Tabs: organize your...

    Free Mac Windows Linux Chrome

  • Tab Groups Helper icon

    Tab Groups Helper

    Create and manage tab groups in a side-by-side list-view interface, or "Groups Bar" toolbar interface. Single or multi-tab...

    Open Source Mac Windows Linux Firefox

  • Vertical Tabs icon

    Vertical Tabs

    This Firefox add-on arranges tabs in a vertical rather than horizontal fashion. It is heavily inspired by and borrows ideas from the...

    Open Source Mac Windows Linux Firefox

  • Tabd icon

    Tabd

    Get content curated by your friends with the powerful link sharing tool you won’t be able to live without.

    Free Mac Windows Linux Chrome

  • Tab Data (+Memory usage) icon

    Tab Data (+Memory usage)

    Provides user with tab related stats/data - Features How many tabs are currently open How many tabs have been opened during this...

    Open Source Mac Windows Linux Firefox

  • Vertical Tabs Popup

    Keep it simple! Vertical Tabs Popup is a very simple extension that lets you see the tabs in a vertical manner in a popup window....

    Free Mac Windows Linux Chrome

  • Super Tab Mode icon

    Super Tab Mode

    Super Tab Mode was a firefox enhancement tool which mainly focused on tab browsing capabilities. It can also block web content, hide...

    Free Mac Windows Linux Firefox

  • TabsFolders icon

    TabsFolders

    TabsFolders is a session and bookmark manager. It allows you to save all your tabs with one click. Organize into sub-folders. Easily...

    Freemium Mac Windows Linux Web / Cloud