Using AppImages

Error: Could not cd into /tmp/[RANDOM]/usr (3)
NextCloud Client AppImage Version 2.3.2 SSL problem support (6)
How to update appimage (2)
Opensuse Leap 42.2 .AppImage Applications Will Not Run (6)
How to know if an app has an update available without actually updating the app (4)
Where is the Qt conf file? (3)
Arch Linux not working as advertised (2)
Will a new AppImage run on older distributions? (4)
AppImages not working in Ubuntu MATE (11)
Noob feedback to Simon (4)
What potential exists for AppImage abuse to inject malware? (3)
Chromium Xubuntu 16.04 does not work (8)