GitHub - TheAssassin/AppImageLauncher: Helper application for Linux distributions serving as a kind of "entry point" for running and integrating AppImages
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Helper application for Linux distributions serving as a kind of "entry point" for running and integrating AppImages - TheAssassin/AppImageLauncher

This should be installed as default in all distro. Run it with --install, put appimages in ~/Applications and it’s done, you’ll see all apps in your DE app men

Gearlever alternative: https://github.com/ivan-hc/gearlever-appimage