For more information, please visit the following pages:

• Firefox
• Mozilla Foundation
• Gecko

Latest user agents:

• Mozilla/5.0 (X11; Linux; rv:2.0.1) Gecko/20100101 Firefox/4.2.33re
• Mozilla/5.0 (Windows; U; Windows NT 6.1; hu; rv:2.2a7) Gecko/20110323 Firefox/4.2a7
• Mozilla/5.0 (Windows NT 5.1; rv:2.2a1pre) Gecko/20110327 Firefox/4.2a1pre
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.2a1pre) Gecko/20110208 Firefox/4.2a1pre
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.2a1pre) Gecko/20110323 Firefox/4.2a1pre
• Mozilla/5.0 (X11; Linux x86_64; rv:2.2a1pre) Gecko/20100101 Firefox/4.2a1pre
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.2a1pre) Gecko/20110324 Firefox/4.2a1pre
• Mozilla/5.0 (X11; Linux x86_64; rv:2.2a1pre) Gecko/20110324 Firefox/4.2a1pre