One thing that's tremendously useful in Firefox is the "Group tabs" feature. You can have multiple Groups of tabs and (e.g. work tabs, research tabs, and news t

One thing that's tremendously useful in Firefox is the "Group tabs" feature. You can have multiple Groups of tabs and (e.g. work tabs, research tabs, and news tabs). After a tab group has not been in focus for some time it gets unloaded from memory: https://support.mozilla.org/en-US/kb/tab-groups-organize-tabs#w_how-do-i-create-a-tab-group https://support.mozilla.org/en-US/kb/tab-groups-organize-tab...