Probably not that useful for OP, as they want an extension, but: On Linux one could use pavucontrol to individually set volume (in and out) and devices for every single stream, including single tabs.
The only reason killing children is bad in their view would be if the child is unborn/not spawned already or if they want to abuse it but can’t anymore.
My reddit account got banned anyway. I don’t even know for what, the comment they linked to was removed already. The ban appeal site was down too. So idc.
Es ist immer noch so merkwürdig, dass auf Lemmy auch Bilder ausgetauscht werden können … jedes mal wenn ich eine Berichtigung sehe, ist das Original mitsamt Fehler schon ausgetauscht, ahhhh!
I searched around for a bit, and apparently one could preload a library to replace the file dialog functions with an own, custom one, and I’d root for rofi (with a dmenu theme, kinda).