AppImageKit
Package desktop applications as AppImages that run on common Linux
...No system libraries or system preferences are altered. Can also run in a sandbox like Firejail. Distribute your desktop Linux application in the AppImage format and win users running all common Linux distributions. Package once and run everywhere. Reach users on all major desktop distributions. Here is an application packaged as an AppImage for you to try. Just download the application, make it executable, and run! No need to install. Runs on most 64-bit Linux desktops. Many upstream projects like Krita, Subsurface, MuseScore, KDevelop, and digiKam have started to provide AppImages directly on their download pages. ...