Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 0.4.7
Released 6 May 2024 - 73.7 kBWorks with firefox 67.0 and later- Fixed issue preventing a blank tab to be reopened in a new containerSource code released under MIT Licence
Download Firefox and get the extensionYou'll need Firefox to use this extensionOlder versions
Version 0.4.6
Released 19 Aug 2023 - 73.65 kBWorks with firefox 67.0 and later- Improved tab restore performance
- Improved sidebar initialization performanceSource code released under MIT Licence
Version 0.4.5
Released 9 Apr 2023 - 73.68 kBWorks with firefox 67.0 and later- Improved performance in private windows
- Fixed an issue with the sidebar being blank at startup in private windows
- Fixed an issue with parentage not updating correctly in private windows when restoring a tabSource code released under MIT Licence
Version 0.4.4
Released 7 Apr 2023 - 73.55 kBWorks with firefox 67.0 and later- Fixed an issue with a restored tab's children not being restored
- Improved performance when many tabs are updated concurrentlySource code released under MIT Licence
Version 0.4.3
Released 23 Dec 2021 - 73.55 kBWorks with firefox 67.0 and later- Fixed horizontal overflow in sidebarSource code released under MIT Licence
Version 0.4.2
Released 21 Dec 2021 - 73.54 kBWorks with firefox 67.0 and later- Fixed drop indicator when dropping on empty space displaying incorrectly
- Fixed right clicking on empty spaceSource code released under MIT Licence
Version 0.4.1
Released 3 Dec 2021 - 73.53 kBWorks with firefox 67.0 and later- Fixed mute indicator not responding to clicks
- Added optional button to close tabsSource code released under MIT Licence
Version 0.4.0
Released 3 Dec 2021 - 72.63 kBWorks with firefox 67.0 and later- Sidebar now works again in private windows
- Updates are batched when a large number of events occurs in a short period of timeSource code released under MIT Licence
Version 0.3.5
Released 15 Jun 2021 - 73.11 kBWorks with firefox 67.0 and later- Fixed an issue with assigning parent to the last tabSource code released under MIT Licence
Version 0.3.4
Released 14 Jun 2021 - 73.11 kBWorks with firefox 67.0 and later- Fixed an issue with restoring tabs sometimes breaking the tree structureSource code released under MIT Licence
Version 0.3.3
Released 12 Jun 2021 - 73.15 kBWorks with firefox 67.0 and later- Tabs now have an audio playing indicator which can be clicked to mute/unmute the tab
- Updated faviconsSource code released under MIT Licence
Version 0.3.2
Released 5 Jun 2021 - 72.16 kBWorks with firefox 67.0 and later- Dutch translation by Vistaus
- Fix display issue when moving a folded tab with children
- Performance improvementsSource code released under MIT Licence
Version 0.3.1
Released 9 Dec 2020 - 70.72 kBWorks with firefox 67.0 and later- Changed loading indicator to hourglass
- Added missing favicon for about:addons page
- Performance improvementsSource code released under MIT Licence
Version 0.3.0
Released 14 Jun 2020 - 67.7 kBWorks with firefox 67.0 and later- Improved performance
- Added a button to clear tree dataSource code released under MIT Licence
Version 0.2.23
Released 2 Jun 2020 - 67.2 kBWorks with firefox 67.0 and later- Improved performance of folding large treesSource code released under MIT Licence
Version 0.2.22
Released 1 Jan 2020 - 67.19 kBWorks with firefox 67.0 and later- Improved tree structure retention in response to external addons moving tabsSource code released under MIT Licence
Version 0.2.21
Released 9 Nov 2019 - 67.04 kBWorks with firefox 67.0 and later- Fix: fold indicator was erroneously displayed on parents unfolded as a result of descendant changesSource code released under MIT Licence
Version 0.2.20
Released 7 Nov 2019 - 67.02 kBWorks with firefox 67.0 and later- Drop indicator is now displayed correctly for pinned tabs
- Improved performance when many tabs are hidden/displayed simultaneouslySource code released under MIT Licence
Version 0.2.18
Released 26 Oct 2019 - 66.89 kBWorks with firefox 67.0 and later- Added reopen in container tab context menu
- Added tab attention indicator
- Added additional optionsSource code released under MIT Licence
Version 0.2.17
Released 22 Oct 2019 - 62.44 kBWorks with firefox 67.0 and later- Fix: tabs could be dragged with control held down (ff 71+)Source code released under MIT Licence
Version 0.2.16
Released 9 Oct 2019 - 62.18 kBWorks with firefox 67.0 and later- Added a favicon for "Firefox Home" pageSource code released under MIT Licence
Version 0.2.15
Released 8 Oct 2019 - 59.43 kBWorks with firefox 67.0 and later- Fixed an issue with the addon erroneously changing the active tab following the user closing the active tabSource code released under MIT Licence
Version 0.2.14
Released 29 Aug 2019 - 59.96 kBWorks with firefox 67.0 and later- Added localization supportSource code released under MIT Licence
Version 0.2.13
Released 25 Aug 2019 - 58.27 kBWorks with firefox 67.0 and later- Tabs opened from pinned tabs are no longer moved
- Favicon container is now hidden for tabs with no favicon
- Error pages now correctly display a faviconSource code released under MIT Licence
Version 0.2.12
Released 15 Aug 2019 - 57.58 kBWorks with firefox 67.0 and later- Fixed issue with folding and unfolding tabs (regression)Source code released under MIT Licence