Tor Browser does, but differently. It attempts to behave in the same way an all platforms, ignores installed libs/fonts/etc, uses letterboxing against resolution fingerprinting.

https://support.torproject.org/tbb/maximized-torbrowser-window/

Give attention to Qubes OS also, It’s the easiest way for separating apps for different tasks, using them with different proxies (VPNs, Tor) or profiles at the same tame.

Tor Browser is the best way.

Mozilla regularly buys proprietary services and provides them as exclusive FF features nobody asked.

Oh no. I’m fine with installation. What with I’m not fine it’s requirement to access some websites to load an app, dependence from DNS in inner links, inability to proxy it through overlay networks, protection from spamming the network. Lack of everything what could make it deserve to be named P2P app. I just don’t want to see it placed in the same category with BitTorrent, I2P or RetroShare.

For becoming something noticeable Nostr firstly need to go beyond just a bitcoin maxi discussion platform. Currently it’s just a decentralized Parler.