You need to download Firefox to install this add-on.
Allows changing to a different tab by pressing Ctrl and a number at the same time.
Primarily useful on Linux, where the default is Alt+number.
Partial replacement for my Windows Shortcuts extension for Firefox 55 and above.
If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.
Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.