| A | Widgetbox | 2008 Jul 23 | 0 | 0 |
| A - News and Analysis from Seeking Alpha | Netvibes | 2011 Jul 1 | 0 | 0 |
| A 360° | info | 2007 Jan 24 | 0 | 22 |
| A 360° | info | 2006 Oct 20 | 0 | 3 |
| A Academia em 140 caracteres | diogocasanova | 2009 Jul 15 | 0 | 8 |
| A Arte de Ler | gomesvaldemir | 2009 Aug 5 | 0 | 8 |
| A BEAR'S LIFE | Widgetbox | 2008 Jul 23 | 0 | 3 |
| A BLOG BY 朱 | Widgetbox | 2008 Jul 23 | 0 | 1 |
| A BLOG curated by | Netvibes | 2011 May 30 | 0 | 0 |
| A BORDO DEL OTTO NEURATH | Netvibes | 2011 Jul 1 | 0 | 0 |
| A Baby Named Emmy | Widgetbox | 2008 Jul 22 | 0 | 0 |
| A Bacia das Almas | paulobrabo | 2007 Jan 3 | 0 | 6 |
| A Bacia das Almas | paulobrabo | 2006 Dec 22 | 0 | 10 |
| A Bahá'í Perspective | nvposcaster | 2007 Dec 6 | 0 | 0 |
| A Bajillion Hits | Netvibes | 2011 Jun 30 | 0 | 0 |
| A Baker's Dozen: Daily Life in a Large Family | Netvibes | 2011 Jul 4 | 0 | 0 |
| A Bambina | Widgetbox | 2008 Jul 23 | 0 | 0 |
| A Baseball Dream | nvposcaster | 2007 Dec 6 | 0 | 0 |
| A Basement of Curiosities | Netvibes | 2011 Jul 4 | 0 | 0 |
| A Battle a Day - Colonial Years | printedowl | 2009 Jun 16 | 0 | 2 |