What type of issues are you running into specifically, because while you may face some slow-downs if your system can't handle the load, you should still be able to spin up multiple apps. If you're just noticing a slow-down of one of your apps, you could try upping the limit in the resource limits section in the app.
Considering it's a front-end, I'm surprised there are no screenshots of what it actually looks like on their readme.
Is there something up with dark reader? I've used it for forever, and I've never run into issues. I looked up if anyone had run into anything, and all I can across was people installing from unofficial sources and getting malware.
Maybe it's the communities you're subscribed to. Personally, my front page is pretty filled. Take a look at https://lemmyverse.net/ to see communities from other instances.
Private trackers are great since people tend to seed things for longer, also to note generally keeping your ratio up is required. Personally, I use a private tracker when I need to find something I just can't find anywhere else, but with that said for anime nyaa should be the only place you really need.
That's awesome! I tried to get emulatorjs to work but never could and ended up just downloading a local emulator on my desktop.
Regarding wire-guard, I wouldn't be too worried if you're using the Truecharts apps, it's actually super simple to get setup.