Too many tabs? Tab Wrangler automatically closes tabs that haven't been used recently and makes it easy to re-open them. See how Tab Wrangler can free your Firefox from tab clutter in our walkthrough: https://www.youtube.com/watch?v=jtP7pysqHY8 - Dramatically reduces Firefox memory usage if you usually keep dozens of tabs open - Automatically closes idle tabs after designated time - Prevent auto-closing from your favorite sites - Saves closed tabs, easy to re-open - Firefox sync saves settings between computers - Doesn't close pinned tabs - Optionally doesn't close tabs playing audio - Lock tabs from closing Don't worry, auto-closed tabs are stored in the Tab Corral in case you need to re-open them. It will dramatically reduce Firefox's memory usage if you usually keep dozens of tabs open, and it will save your brain from tab overload.