appstream: appstream (tools and libraries to work with AppStream metadata) appstream: appstream: AppStream is a collaborative effort for making machine-readable appstream: software metadata easily available to programs that need it. appstream: It is part of the Freedesktop ecosystem and provides a convenient appstream: way to retrieve information about available software, making it appstream: one of the building blocks for modern software centers. appstream: appstream: appstream: See: https://www.freedesktop.org/wiki/Distributions/AppStream/ appstream: