[austinjp]

There may not be an official webview, but all (?) major distributions have libwebkit2gtk, which is used by Wails (Go) and Tauri (rust). So it's a de facto standard if not official.

https://webkitgtk.org/

https://wails.io/docs/gettingstarted/installation/

https://v2.tauri.app/start/prerequisites/