i remember there is a app "picasa browser" created for nokia n9 just after nokia n9 was officially announced. Unfortunately i dont see in ovi store or any other place.
mynokiablog.com/2011/08/09/video-nokia-n950n9-qml-picasa-browser-app-over-the-weekend-to-a-qml-newbie-meego-harmattan/
mynokiablog.com/2011/08/09/video-nokia-n950n9-qml-picasa-browser-app-over-the-weekend-to-a-qml-newbie-meego-harmattan/