Skip to content

Helper addons extending functionality of TST

Peter Barney edited this page Jun 8, 2026 · 23 revisions

(日本語版)

TST provides an API for other extensions. Some extend the behavior of TST's sidebar panel:

Addons made by piro_or (the author of TST)

Name/Link Users Rating Description
Multiple Tab Handler Mozilla Add-on Mozilla Add-on Allows you to select multiple tabs with long-press on tabs. It also allows you to close multiple tabs with long-press on the closebox on tabs.
TST Active Tab in Collapsed Tree Mozilla Add-on Mozilla Add-on Shows a small tab on a collapsed tree as an alias for the last active tab under the tree.
TST Active Tab on Scroll Bar Mozilla Add-on Mozilla Add-on Shows a marker to indicate the position of the active tab, on the scrollbar.
TST Auto Group Tabs Mozilla Add-on Mozilla Add-on Provides ability to group newly opened tabs automatically in various conditions.
TST Auto Sticky Tabs Mozilla Add-on Mozilla Add-on Provides ability to stick some state tabs to tab bar edges automatically.
TST Bookmarks Subpanel Mozilla Add-on Mozilla Add-on Allows you to show a small "Bookmarks" sidebar panel below tabs in the TST's sidebar.
TST Indent Line Mozilla Add-on Mozilla Add-on Provides indent line like Visual Studio Code. This requires TST 3.9.0 and later.
TST Lock Tree Collapsed Mozilla Add-on Mozilla Add-on Allows you to lock arbitrary trees as collapsed. (This was a built-in feature on TST 3.3.0-3.3.6, and now separated.)
TST More Tree Commands Mozilla Add-on Mozilla Add-on Provides more context menu and keyboard shortcut commands to manipulate TST's tree.
TST Open Bookmarks as Partial Tree Mozilla Add-on Mozilla Add-on Allows you to open only some bookmarks in a folder as a partial tree. Moreover, it also provides ability to open tree of container tabs from bookmarks.
TST Tab Drag Handle Mozilla Add-on Mozilla Add-on Provides a small tooltip on tab labels to start dragging of tabs for specific operations. (This was a built-in feature on TST 2.6.0-3.3.6, and now separated.)

Third party helper addons

Name/Link Author Users Rating Description
TabJump pbarney Mozilla Add-on Mozilla Add-on Assign temporary keyboard shortcut jump keys to your open tabs so you can quickly move between them while you work.
Add Last Active Class To Tab David Sierra DiazGranados Mozilla Add-on Mozilla Add-on Helps you to give custom appearance for the "previously active tab".
Auto Tab Discard tlintspr Mozilla Add-on Mozilla Add-on Supports the fake context menu in the Tree Style Tab sidebar.
Bookmark Tree for Tree Style Tab Lej77 Mozilla Add-on Mozilla Add-on Allows you to bookmark and restore trees. (A similar feature is now built-in in TST since v3.2.0)
Move unloaded tabs for Tree Style Tab Lej77 Mozilla Add-on Mozilla Add-on Allows you to move tabs in the sidebar without them becoming active.
Parent Tab Switcher Irv66 Mozilla Add-on Mozilla Add-on Allows you to move focus between parent level tabs with keyboard shortcuts.
Tab flip for Tree Style Tab ariasuni Mozilla Add-on Mozilla Add-on Allows you to move focus to the tab previously focused, by clicking on the active tab.
Tab Search Irv66 Mozilla Add-on Mozilla Add-on Provides ability to search and filter tabs in the TST sidebar.
Tab Unloader for Tree Style Tab Lej77 Mozilla Add-on Mozilla Add-on Allows you to unload tabs by clicking on them in the sidebar.
Toggle Native Tab Bar Irv66 Mozilla Add-on Mozilla Add-on Provides ability to toggle visibility of the horizontal or vertical native tab bar, with a userChrome.css rule specially for the addon.
Tree Style Tab Focus Preceding Tab on Close Firefox user 13934280 Mozilla Add-on Mozilla Add-on Focuses the previous tab instead of the next tab when a tab is closed.
Tree Style Tab in Separate Window Lej77 Mozilla Add-on Mozilla Add-on Allows you to open the Tree Style Tab sidebar page in a new window.
Tree Style Tab Mouse Wheel Joshua Cantara Mozilla Add-on Mozilla Add-on Allows you to switch active tab by wheel scrolling.
TST Active and Total Tabs Counter Irv66 Mozilla Add-on Mozilla Add-on Tracks your active (non-discarded) and total tabs by window and in total and places the information on the TST new tab button.
TST Change Close Tab Button Behavior rinsuki Mozilla Add-on Mozilla Add-on Allows you to close the parent and its all descendants with a middle-click on the closebox of a parent tab, whether the tree is expanded or collapsed.
TST Colored Tabs Alexey Murz Korepov Mozilla Add-on Mozilla Add-on Gives custom background color for tabs based on their domain.
TST Colorize Tabs emvaized Mozilla Add-on Mozilla Add-on Allows to set individual color for each tab in order to highlight it.
TST Fade Old Tabs emvaized Mozilla Add-on Mozilla Add-on Sorts all tabs in 3 categories – 'recent', 'older' and 'oldest' by latest visit time, and applies different opacity to them.
TST Folder Expand Collapse dsl101 Mozilla Add-on Mozilla Add-on Allows to collapse/expand "group tab"'s subtree by single click, without activating the tab.
TST Hoverswitch Klemens Schölhorn Mozilla Add-on Mozilla Add-on Allows you to switch tabs by hovering over them.
TST insert as next root sibling kenk Mozilla Add-on Mozilla Add-on Puts the new tab as the next root sibling in the tree.
TST Lock Irv66 Mozilla Add-on Mozilla Add-on Locks Ctrl-Shift-Click-ed tabs to prevent accidental close.
TST Mark Tabs Lej77 Mozilla Add-on Mozilla Add-on Allows manually setting background colors for tabs using the context menu.
TST-MiddleClick Qudeid Mozilla Add-on Mozilla Add-on Allows you to run "undo close tab" or "close currently active tab" command on middle click on the sidebar.
TST New Tab On Double Click CompileNix Mozilla Add-on Mozilla Add-on Open a new tab when double clicking on an existing tab.
TST New Tabs First kytmizuno Mozilla Add-on Mozilla Add-on Puts a newly opened root level at the top of the sidebar.
TST Number Navigation csterlent Mozilla Add-on Mozilla Add-on Provides shortcuts to focus to only visible (not collapsed in the TST sidebar) tabs specified with the index number.
TST Relative Tab Count matru Mozilla Add-on Mozilla Add-on Labels tabs by their distance from the active one, making Vim-style navigation easier.
TST Select Random Tab 54ac Mozilla Add-on Mozilla Add-on Adds a context menu option for selecting a random tab in a Tree Style Tab tree.
TST Tab Favorites hannu40k Mozilla Add-on Mozilla Add-on Marks frequently visited tabs as favorites and quickly navigate between them using hotkeys.
TST Tab Search NiklasG Mozilla Add-on Mozilla Add-on Provides a search field (as a subpanel) to filter opened tabs in the sidebar.
tst-tabcount Tensor Mozilla Add-on Mozilla Add-on Places a tab number on each tab.
TST Tree Sorter Irv66 Mozilla Add-on Mozilla Add-on Allows you to sort your trees by title, URL, domain, or last accessed.
UnloadTabs NiklasG Mozilla Add-on Mozilla Add-on Supports the fake context menu in the Tree Style Tab sidebar.

Clone this wiki locally