AppManager is a GTK/Libadwaita developed desktop utility in Vala that makes installing and uninstalling AppImages on Linux desktop painless. It supports both SquashFS and DwarFS AppImage formats, features a seamless background auto-update process, and leverages zsync delta updates for efficient bandwidth usage. Double-click any .AppImage to open a macOS-style drag-and-drop window, just drag to install and AppManager will move the app, wire up desktop entries, and copy icons.