Auto Tab Discard helps to minimize out-of-memory problems on an older computer with limited memory.

An essential add-on for anyone who keeps a zillion tabs open!

quite excellent and it can save the shortage of the PC and make the browser faster, thumb up

Very useful, save a lot of RAM.

After evaluating this for a couple of days on a desktop and laptop (Ubuntu and Fedora), this works as expected. The settings are nicely configurable. Restore a discarded tab has so far worked very well.