April 6th, 2013· Update for Firefox 20.0 compatibility.
January 17th, 2012· Support for webmail (Gmail, etc) has been removed
· New Support Forums entries in Tools->Zemanta and the location bar icon
· New larger icons for Add-ons Manager
· Support for new app Seamonkey 2.6 and later
· Dropped support for Firefox 3.5
July 22nd, 2011· Fixed some awesome-bar icon issues
· Bumped versions
March 11th, 2011· Fixed an issue with preferences.
March 4th, 2011· Fixed an issue with loading preferences.
November 10th, 2010· Added support for Firefox 4
February 12th, 2010· Support for Zemanta in Thunderbird!
February 9th, 2010· Fixed issue with opening uninstall survey.
September 15th, 2009· Speed up release, fixed bug in FF 2.0
August 18th, 2009· Improved security on email platforms (GMail, Yahoo! Mail) - all calls now go to HTTPS.
July 31st, 2009· Performance Enhancements
June 3rd, 2009· added an uninstall page
· added a welcome page on update
February 5th, 2009· Support for Zemanta API on SSL.
December 22nd, 2008· Added support for Zemanta API on SSL
October 22nd, 2008· Support for Firefox 3.1
September 18th, 2008· Minor updates.