https://blog.wongcw.com/2019/06/15/opera-web-browser-v63-0-3347-0-dev-v62-0-3331-10-beta-v60-0-build-3255-151/
Opera Web Browser v63.0.3347.0 Dev + v62.0.3331.10 Beta + v60.0 Build 3255.151