The Great Suspender has been around for a long time; I posted it to Product Hunt ~2 years ago: https://www.producthunt.com/tech/the-great-suspender https://www.

The Great Suspender has been around for a long time; I posted it to Product Hunt ~2 years ago: https://www.producthunt.com/tech/the-great-suspender https://www.producthunt.com/tech/the-great-suspender it's pretty good. I don't really use the auto mode much, but I use it to manually kill tabs (can be faster than killing via the task manager)