Just adding this here: I created a multi-window management addon Winger[0] which lets you treat windows as 'tab groups', and it has a stashing feature (windows

Just adding this here: I created a multi-window management addon Winger[0] which lets you treat windows as 'tab groups', and it has a stashing feature (windows <-> bookmark folders / tabs <-> bookmarks) similar to Tab Stash. Despite the ostensible scope overlap, I know there's at least one person (not me) who uses both, setting Winger's stash home folder to be the same as Tab Stash's to achieve a manner of integration. [0] https://addons.mozilla.org/en-US/firefox/addon/winger/ https://addons.mozilla.org/en-US/firefox/addon/winger/