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habrahabr.ru/blogs/android_development/114515/
ondroid.info/delaem-vidzhet-dlya-rabochego-stola/
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Netvibes Promises Cross-Platform Widget Compatibility
techcrunch.com/2007/02/21/netvibes-promises-cross-platform-widget-compatibility/
App Widgets | Android Developers
developer.android.com/guide/topics/appwidgets/index.html