AdTab Killer — auto close unwanted new tabs version history - 7 versions
AdTab Killer — auto close unwanted new tabs by htmyname
AdTab Killer — auto close unwanted new tabs version history - 7 versions
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 1.8.5
Released Jul 28, 2026 - 291.12 KBWorks with firefox 128.0 and laterNew AdTab Killer is now available on Microsoft Edge.
Imp Clearer names for the fullscreen protection modes: Strict and Block.
Imp Custom tooltips now also appear on the subdomain checkboxes in Allowed and Blocked Sites.
Fix Windows opened by other extensions are now closed when "Allow extension windows" is off.
Fix Fixed minor bugs and improved stability.Source code released under All Rights Reserved
Older versions
Version 1.8.4
Released Jul 20, 2026 - 290.75 KBWorks with firefox 128.0 and laterNew Added a Fullscreen shield that stops Protected sites from opening tabs or pop-ups while you're watching in fullscreen.
New Added a choice for what happens in fullscreen: aggressively block, close after they open, or don't block.Source code released under All Rights Reserved
Version 1.8.3
Released Jul 20, 2026 - 287.49 KBWorks with firefox 128.0 and laterNew Added a Fullscreen detection setting to control whether tabs and windows are closed while a Protected site is in fullscreen.
Fix Fixed the home button not updating after adding or removing the current site from Tools.Source code released under All Rights Reserved
Version 1.8.2
Released Jul 16, 2026 - 284.9 KBWorks with firefox 128.0 and later- arabic rtl support + i18n and ui polish
- RTL mirroring: dir from @@bidi_dir (popup+warning), physical->logical
CSS props, [dir=rtl] flips (back arrows, chevrons, select chevron,
toggle knob, tab-window icon), bidi-safe domain/url text, Cairo font
for ar, ar-only spacing tweaks (icon-btn, home footer margins) - tools pages: .sub-page flex column, lists drop magic max-height ->
inner scroll kicks in before page overflow (taller ar banners) - tiles: minmax(0,1fr) grids + overflow-wrap so long words never clip;
labels reserve 2 lines so icons stay aligned - settings tooltips: position:fixed + rAF placement (escape scroll
clip, no flicker, no jump during subpage fadeIn transform) - i18n: trim reuse-window tooltip intro (26 langs), short playing-tab
synonyms (10 langs), fix placeholder values (nl/it), nl Snelacties/
Tools, uk Parametry, pl Glowna; per-lang letter-spacing rules
(pt-PT/da/hu/nl/ja) replacing hu font-size hack
- stray in premium.html; selects #defaultTab and ru
- reuseWindowMode without chevron gap; eslint ignores .claude/**
Source code released under All Rights Reserved
Version 1.8.1
Released Jul 16, 2026 - 284.83 KBWorks with firefox 128.0 and later- arabic rtl support + i18n and ui polish
- RTL mirroring: dir from @@bidi_dir (popup+warning), physical->logical
CSS props, [dir=rtl] flips (back arrows, chevrons, select chevron,
toggle knob, tab-window icon), bidi-safe domain/url text, Cairo font
for ar, ar-only spacing tweaks (icon-btn, home footer margins) - tools pages: .sub-page flex column, lists drop magic max-height ->
inner scroll kicks in before page overflow (taller ar banners) - tiles: minmax(0,1fr) grids + overflow-wrap so long words never clip;
labels reserve 2 lines so icons stay aligned - settings tooltips: position:fixed + rAF placement (escape scroll
clip, no flicker, no jump during subpage fadeIn transform) - i18n: trim reuse-window tooltip intro (26 langs), short playing-tab
synonyms (10 langs), fix placeholder values (nl/it), nl Snelacties/
Tools, uk Parametry, pl Glowna; per-lang letter-spacing rules
(pt-PT/da/hu/nl/ja) replacing hu font-size hack
- stray in premium.html; selects #defaultTab and ru
- reuseWindowMode without chevron gap; eslint ignores .claude/**
Source code released under All Rights Reserved
Version 1.8.0
Released Jul 15, 2026 - 284.89 KBWorks with firefox 128.0 and later✨ Features
- Introducing Shortcuts: a new tab of one-click actions for your tabs and windows.
- Added the Tab to Window shortcut to pop a tab out into its own window, or send it back into another one.
- Added a Reuse window option for Tab to Window: always open a new window, get asked, or pick which window from a list.
- Added Appearance settings: choose your default tab, set shortcuts and tools per row, and turn on custom tooltips.
🔄 Updates
- Reorganized Settings into clear categories: Shortcuts, Tools, Appearance, and About.
- Improved translations for the Appearance settings, tooltips, and customization options.
🐛 Fixes
- Fixed scrollbar flickering in Settings for smoother scrolling.Source code released under All Rights Reserved
Version 1.7.4
Released Jul 11, 2026 - 263.24 KBWorks with firefox 128.0 and lateradded 'icon-16.png', 'icon-48.png', 'icon-128.png'Source code released under All Rights Reserved