https://addons.mozilla.org/en-US/firefox/addon/ctc/
When you start to use Containers (feature the Author of the article talks about), you'll start to want a little more control in how the containers open especially for sites that you allow on more than one container
Source came be found here: https://github.com/kaushikgopal/ff-container-traffic-control
Yes, Firefox constantly introduces new degradation in UX but so far they always offer opt-out mechanisms for even the most obscure things...
https://www.waterfox.com/support/how-do-i-set-sync-my-comput...
Also, no, the page is not "sparse" on how it differs from Firefox, it's clearly explained https://www.waterfox.com/#why-waterfox
I switched to Chrome because it’s fast. I switched away because of Manifest v3. I’ve been back on Firefox for about six months now. It’s fine and very impressive give its resources relative to the market leader, but it still lags behind in speed. It’s not even entirely their fault, as so much of the web is now optimized specifically for Chrome, but it is noticeable to me.