# flatpak > Build, install and run flatpak applications and runtimes. > More information: . - Run an installed application: `flatpak run {{name}}` - Install an application from a remote source: `flatpak install {{remote}} {{name}}` - List all installed applications and runtimes: `flatpak list` - Update all installed applications and runtimes: `flatpak update` - Add a remote source: `flatpak remote-add --if-not-exists {{remote_name}} {{remote_url}}` - Remove an installed application: `flatpak remove {{name}}` - Remove all unused applications: `flatpak remove --unused` - Show information about an installed application: `flatpak info {{name}}`