{dbbdd4ec-1601-4ca9-87f3-98730c9fc8eb} 0.3.4 {ec8030f7-c20a-464f-9b0e-13a3a9e97384} 0.7 1.0 {86c18b42-e466-45a9-ae7a-9b95ba6f5640} 1.0 1.8 {3db10fab-e461-4c80-8b97-957ad5f8ea47} 8.0 8.1 CheckYesss Zeigt das aktuelle Yesss!-Guthaben an Thomas Reitmayr http://checkyesss.mozdev.org/index.html http://downloads.mozdev.org/checkyesss/checkyesss.xml chrome://checkyesss/content/about.xul content/