I have maintained Tab Wrangler for both Chrome and for Firefox for years: it auto-closes tabs based on a configurable timeout and when they were last active. I'

I have maintained Tab Wrangler for both Chrome and for Firefox for years: it auto-closes tabs based on a configurable timeout and when they were last active. I'm not sure how people keep dozens or hundreds of tabs open either. It's FOSS, no ads, no tracking, no monetization: https://github.com/tabwrangler/tabwrangler https://github.com/tabwrangler/tabwrangler