I've been using Firefox for a long time, longer than it's had that name, and it used to be excellent for my tab hoarding habits. Specifically, it could handle a large number of tabs, and every couple of months it would crash and lose all of them. I would have to start over from scratch, with an amazing sense of catharsis and freedom, and I never had to make the decision on my own that I would never be able to make.
Now, it's no better than the others. I'm at 1919 tabs right now, and it hasn't lost any for many years. It's rock solid, it's good at unloading the tabs so I don't even need to rely on non-tab-losing crash/restarts to speed things up, and it doesn't even burn enough memory on them to force me to reconsider my ways.
This is a perfect example of how Mozilla's mismanagement has driven Firefox into the ground. Bring back involuntary tab bankruptcy and spacebar heating!