Back on May 1st, The Firefox Extension Guru’s Blog turned 3. Taking a looking back around May 1st for the past 3-years, here were some of the big news items: 2006 Mike Schroepfer announced developers were yanking Places from the then upcoming Firefox 2 release. Bon Echo/Firefox 2 Alpha 2 release. 2007 Support for both Firefox and Thunderbird 1.5 would be ending soon. Dell was going to offer (on some systems) Ubuntu & OpenOffice.org instead of Windows Vista and Office 2007 The Guru begins to experiment with Ubuntu. 2008 The failed takeover/merger of Yahoo! by Microsoft. Still not sure if…