I'm looking for a Firefox addon, compatible with the latest version, which closes all tabs, except some which I can select. So, if I have 40 Open Tabs, and I want to keep only 3 open, this addon should be able to close the other 37. Such an addon is: https://addons.mozilla.org/en-US/firefox/addon/close-multiple-tabs/ Unfortunately, this version is not compatible with Firefox 13. Do you know an alternative?
Without add-ons, you can make use of App Tabs to close all but a few. Let's say you have
How to Geek has some Hotkeys:
Note that these are specific to the Windows version. Replace Ctrl with Alt on Linux, or Win on the Mac.
Mutiple Tab Handler may be what are you looking for. Some feature are listed below:
Built-in features for selected tabs:
Extra features for general tab context menu:
Yeah I second Multiple Tabs Handler.
Take a look at the following link too:
11 addons other than TMP to work with Tabs(Described) https://addons.mozilla.org/en-US/firefox/collections/ChessWriter/tabs/