| U.D.O. | Netvibes user | 2007-Mar-04 | 0 | 0 |
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| U.I.Junkie | nvposcaster | 2007-Dec-06 | 0 | 0 |
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| U.S. Fish and Wildlife Service Home | Widgetbox | 2008-Jul-23 | 0 | 0 |
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| U.S. Politics Exposed: The Non-Partisan Truth | Widgetbox | 2008-Jul-24 | 0 | 0 |
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