I've never heard of nsjail, so I wouldn't know. But there's also bubblewrap which is used by Flatpak for sandboxing. It's very small, although a bit annoying to use.

Speaking of which, Debian users, how safe are distribution upgrades?

I think the reason C++ is at the top is because of QT though.

I like C++. :)

https://crippled.media/free-speech-vps-providers-put-to-the-test

Well, it's not privacy-focused.. but I do like Revolt for this purpose. It's performant, looks very similar to Discord, and I think they're adding E2EE eventually.

Why do people like Matrix? It's really slow. Even most of the non-Electron clients consume a ton of resources (even more than Electron apps usually do).

Especially Gomuks, by far the worst offender. It consumes nearly a gigabyte of memory and it's a TUI.