I would say try out Junk Store for the alternative game stores so long as you’re using Decky Loader. I greatly prefer it over Heroic

Dead processes make no log entries

I hear you. I don’t know about the rest of the apps, but Voyager has a fairly robust set of filter options. I regularly block things for non-dramatic reasons (like I just have zero interest in a specific subject that gets a lot of posts).

I’m not sure about using Lemmy through a web browser and what options that affords.