AppManager has been released in version v3.8.0.
AppManager is a GTK/Libadwaita tool written in Vala that installs AppImages on Linux via drag-and-drop, integrates them into the desktop and updates them automatically in the background - without a FUSE dependency and with support for SquashFS and DwarFS.
New in this version are the Ctrl+Shift+U shortcut to update apps, a portable home folder for standalone runs, and one-click web installs via appmgr:// links. It also brings several fixes for desktop entries and zsync upgrades plus a French translation.
What’s Changed
- feat: add
Ctrl+Shift+Ushortcut to update apps- fix: stop leaking stale release tags to manual and zsync upgrades, and resolve pinned zsync tags directly
- fix: skip sub-desktop entries that duplicate the root entry by content signature
- feat: create portable home folder for standalone runs
- feat: make missing FUSE warning banner dismissiable
- fix: resolve relative CLI paths in remote invocations and never overwrite foreign bin symlinks
- feat: use appimg install protocol
- feat: Add support for one-click web installs via appmgr:// links
- fix: Skip runtime helper binaries when installing multi-desktop AppImages
- fix: Simplify empty-state hints and remove import buttons
- fix: Keep UI responsive while stopping background daemon during migration
- fix: Migrate extra desktop files and bin symlinks for multi-component AppImages
Translations
- French translation
- Update Spanish translation

Source: GitHub