This tutorial shows how to add Flatpak and AppImage package format support in Ubuntu, as they are not supported out-of-the-box. It provides instructions for installing Flatpak and Flathub, as well as enabling AppImage support by installing libfuse2.
Share a single keyboard and mouse between multiple computers. It's like a software KVM (but without the video). TLS encryption is enabled by default. Wayland is supported. Clipboard sharing is supported.