How to open Application portable image .appimage files
Have you had trouble opening the appimage file on your computer? What are appimage files? We explain what they are and recommend software that we know will open them.
What is appimage file?
An appimage file extension is related to image format used to distribute portable apps for Linux-based operating systems.
Application portable image description
The appimage file extension is associated with the image format used by Linux-based operating systems, to distribute portable apps without installation and superuser permissions.
It was developed in 2004 by Simon Peter and still in use in these days.
Suggested software to open appimage file

Linux operating systems
A free open source operating system based on UNIX

Debian
Operating system based on the Linux and FreeBSD kernels

Ubuntu
A free OS based based on Debian Linux