For more information, please visit the following pages:

• Thunderbird
• Mozilla Foundation
• Gecko

Latest user agents:

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.17) Gecko/20080914 Thunderbird/2.0.0.17
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.1.24) Gecko/20100228 Thunderbird/2.0.0.24
• Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.8.1.23) Gecko/20090812 Thunderbird/2.0.0.23
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.10pre) Gecko/20071115 Thunderbird/2.0.0.9 /9.0a1
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.24) Gecko/20100228 Thunderbird/2.0.0.24
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.1.23) Gecko/20090812 Lightning/0.9 Thunderbird/2.0.0.23 Mnenhy/0.7.6.666 Lightning/5.4.9.1
• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.22) Gecko/20090706 Lightning/0.9 Thunderbird/2.0.0.22 Mnenhy/0.7.5.0 Lightning/5.4
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.1.23) Gecko/20090812 Lightning/0.9 Thunderbird/2.0.0.23 Mnenhy/0.7.6.666 Lightning/5.4
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.1.23) Gecko/20090812 Lightning/0.9 Thunderbird/2.0.0.23 Mnenhy/0.7.6.666 Lightning/5.4.4
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.1.12) Gecko/20080213 Thunderbird/2.0.0.12