There are a lot of third-party Linux apps built with GTK4/Libadwaita. If you just to to https://flathub.org and click on random apps a lot of them will use GTK. - Source: Hacker News / about 2 months ago

I would recommend taking a look at Flatpak. Source: 6 months ago

Flathub flatpak format apps/games for linux desktop, does not require any specific linux distribution just that flatpak is present on the system. Source: 8 months ago

Which X clients are these? You didn't name any so let's just look at some of the popular and recent flathub apps: https://flathub.org/ I see a lot of games, chat apps, text editors, photo apps, office apps. These all will work fine in XWayland and XQuartz. But also, it's relatively easy to get them running on Wayland natively. - Source: Hacker News / 8 months ago

If you're worried about the potential of breaking things, I'd pick the Fedora Kinoite distro. Up to date gaming support, stable and extremely difficult to break. Install apps from Flathub using the built-in Discover software store and go nuts. Source: 8 months ago

Yeah, you need pretty heavy tech know how to read up on https://prism-break.org or https://www.privacytools.io/ about which apps/services to use and avoid and how to increase your privacy. If you don't have a doctor title in this field, there is nothing you can do. Source: over 1 year ago

Every anarchist should be aware of prism-break. Source: over 1 year ago

If I need to advise someone anything, I give that person this link https://prism-break.org/. - Source: Hacker News / almost 2 years ago

I like this, this, this, this and most of all this site. You can translate the latter via DeepL. None of them recommends Collabora though, which easily opens .docx and .xlsx files. Source: about 2 years ago

Other ideas could be found in https://www.privacytools.io and https://prism-break.org. Source: about 2 years ago