For most up-to-date release information please visit The Email Mafia

Firefox (Fx) Prior Releases Thunderbird (TBird) Prior Releases

• TB 1.5.0.10 - RELEASED: March 1st 2007
• TB 1.5.0.12 - RELEASED: May 30th, 2007

• TB 2.0b2 - RELEASED: January 24th, 2007
• TB 2.0 (Final) - RELEASED: April 18th, 2007
• TB 2.0.0.4 - RELEASED: June 14th, 2007
• TB 2.0.0.5 - RELEASED: July 19th, 2007
• TB 2.0.0.6 - RELEASED: August 2nd, 2007
• TB 2.0.0.9 - RELEASED: November 14th, 2007
• TB 2.0.0.12 - RELEASED: February 26th, 2008
• TB 2.0.0.14 - RELEASED: May 1st, 2008
• TB 2.0.0.16 - RELEASED: July 23rd, 2008
• TB 2.0.0.17 - RELEASED: September 26th, 2008
• TB 2.0.0.18 - RELEASED: November 19th, 2008
• TB 2.0.0.19 - RELEASED: December 31, 2008
• TB 2.0.0.21 - RELEASED: March 19, 2009
• TB 2.0.0.22 - RELEASED: June 23, 2009
• TB 2.0.0.23 - RELEASED: August 20, 2009

• TB 3.0a1 - RELEASED: May 13th, 2008
• TB 3.0a2 - RELEASED: August 12th, 2008
• TB 3.0a3 - RELEASED: October 14th, 2008
• TB 3.0b1 - RELEASED: December 9th, 2008
• TB 3.0b2 - RELEASED: February 26, 2009
• TB 3.0b3 - RELEASED: July 21st, 2009
• TB 3.0b4 - RELEASED: September 22nd, 2009