他のアプリの画面の手前に小窓でWebページを表示できる「Floating Browser」 | あんどろいどスマート
http://web.archive.org/web/20230125122359/http://webcache.googleusercontent.com/search?q=cache:https:%2F%2Fandroid-smart.com%2F2012%2F07%2Ffloatingbrowser.html&strip=1&vwsrc=0
http://web.archive.org/web/20170914041929/http://android-smart.com/2012/07/floatingbrowser.html