Corrected the link to the addons.mozilla.org extension.

Made most of the content script features optional to reduce the overhead of the extension when used only for tab management
Did quite some refactoring to reduce most of the extension impact on the page load times
Added the 'reopen' function in the console

Made the in-page information panel more handy
Search by name now also searches for update sets
Search by name now takes '*' as a wildcard both at first and/or last positions

Added an information panel in the bottom left of the screen; you can remove it and reenable it from the options page,
Added a 'lang' command in the console to quickly switch language, for example 'lang fr',
Changed the colors of the console to match current theme (light or dark)

Added a CodeSearch-like feature in the console, use 'codesearch' of 'cs',
Enhanced the console to make it resizable,
Search from the console now shows result previews for users and tasks,
Users can be searched by username, employee_number or email,
Switch to technical names is now supported in Workspaces

Added a nerdy console to access search faster and new features, check it out in the shortcuts!
Refactored how tab informations are gathered to make the extension popup lighter
You can now search for any number handled by the sys_number mechanism
Updated the 'show update set' feature to make it a bit more useful

Enabled tab grouping for Firefox, if API is available
Tweaked the icon coloring feature to keep the original icon shape

Added keyboard shortcuts button with live tooltip showing configured shortcuts
Updated the 'show versions' feature (check your shortcuts!) to open any object versions incl. flows from designed

Worked a lot on search features and corrected many mis-behaviors.

Search by sys_id, from the instance contextual menu
Light and Dark themes
Background script popup is now using the new UI
Display technical field names now works better
Removed the auto-frame feature because it's implemented by SN now

Added permissions for the content script to access non service-now.com urls

Upgraded manifest to v3. Not a big change from a user point of view but it was such a pain I thought it deserved its own major release.

Finally made some updates required by the recent ServiceNow UI changes.
Updated the documentation search link.