The Great Grouper
***NEW FEATURES*** - can now store tabs locally and reopen them offline - automatically adds created groups to bookmarks - improved User Interface - added German as a language :) Are you one of those persons who always have at least 20 tabs open? "The Great Grouper" is a free and open-source extension, helping you to deal with amassing tabs by storing them into groups. Being fancier, quicker and easier-to-use than the native bookmarks or OneTab, it allows you to swiftly select the tabs you want to conserve, save and restore them at any time you wish, even after reopening the browser. Give your CPU some rest, clean up to 95% of your browser memory and tidy up your window with this nifty little extension.