That's weird. I currently have ~100 tabs open in Firefox (yes, on the same computer as 800 in Chrome), and it's fine. Back in 2008, I had ~800 tabs in Firefox

That's weird. I currently have ~100 tabs open in Firefox (yes, on the same computer as 800 in Chrome), and it's fine. Back in 2008, I had ~800 tabs in Firefox on Linux for a project (with TabMixPlus); it was pretty slow and unstable, but it worked.