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Jerkmate
https://www.rfc-editor.org/rfc/rfc657
RFC 657: Telnet output vertical tab disposition option
telnet outputvertical tabdisposition optionrfc657
https://www.zdnet.com/home-and-office/work-life/i-tested-chromes-soon-to-be-released-vertical-tab-feature-and-it-makes-the-browser-so-much-better/
I tested Chrome's soon-to-be-released vertical tab feature, and it makes the browser so much better...
Feb 19, 2026 - Google is finally making the leap to vertical tabs to catch up with the competition.
vertical tabmuch bettertestedchromesoon
https://bugzilla.mozilla.org/show_bug.cgi?id=1839194
1839194 - The Spaces toolbar should be used as a vertical tab bar for mail, calendar, address book
NEW (nobody) in Thunderbird - Toolbars and Tabs. Last updated 2026-02-18.
vertical tabmail calendaraddress bookspacestoolbar
https://orionfeedback.org/d/13487-display-tab-groups-vertically-when-vertical-tabs-are-enabled
Display tab groups vertically when vertical tabs are enabled - Orion Public Issue Tracker
, tab groups are shown as a horizontal icon strip in the same sidebar on top of the tab tree. s too much movement and...
orion public issuetab groupsvertical tabsdisplayvertically