"You will most likely get a malicious AppImage from some website because there is no default central store with such packages." - No. Just no. If you download t

"You will most likely get a malicious AppImage from some website because there is no default central store with such packages." - No. Just no. If you download the AppImage directly from its original author's website, then you know that no one has tampered with it and it is exactly as the original author intended. In contrast, look at Flathub. Most applications there are not provided by their original authors, but by "random guys". Who do you trust more?