Wayland’s Weston compositor has provided a weston-info utility to display information on supported Wayland extensions and versioning along with other details of the Wayland compositor environment. That utility is now being spun out as wayland-info as a Wayland compositor-agnostic utility for displaying this information…

Source: Phoronix – Wayland-Info Spun From Weston Code For Offering Wayland Helper Tool