For more information, please visit the following pages:

• Firefox
• Mozilla Foundation
• Gecko

Latest user agents (if you are looking for complete list, download it here):

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:65.0) Gecko/20100101 Firefox/65.0 364
• Mozilla/5.0 (Windows NT 6.1; rv:65.0) Gecko/20100101 Firefox/65.0 [ip:181.118.196.46]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_6; rv:65.0.1) Gecko/20100101 Firefox/65.0.1
• Mozilla/5.0 (Windows NT 6.3; rv:65.0.1) Gecko/20100101 Firefox/65.0.1
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:65.0) Gecko/20100101 Firefox/65.0 [ip:93.34.224.54]
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:65.0) Gecko/20100101 Firefox/65.0 [ip:94.138.178.74]
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:65.0) Gecko/20100101 Firefox/65.0 [ip:82.57.211.218]
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:65.0) Gecko/20100101 Firefox/65.0 [ip:82.54.189.123]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 IceDragon/65.0.2,gzip(gfe)
• Mozilla/5.0 (Android 8.1.0; Mobile; rv:65.0.1) Gecko/65.0.1 Firefox/65.0.1
• Mozilla/5.0 (Android 8.1.0; Mobile; LG-M255; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 4.3; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:62.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (X11; Debian;Linux x86; rv:60.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 11; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; Win64; IA64; rv:65.0) Gecko/20190211 Firefox/65.0; xs-Uyg2s5FodTk;
• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:65.0.1) Gecko/20100101 Firefox/65.0.1
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:65.0) Gecko/20100101 Firefox/65.0 stub.lost.postal.enabled stub.lost.otc.enabled stub.lost.password.enabled stub.lost.livebox.disabled
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:65.0) Gecko/20100101 Firefox/65.0 WhiteHat Security
• Mozilla/5.0 (Windows NT 10.0; Win86; x86; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.2; rv:65.0.2) Gecko/20100101 Firefox/65.0.2 anonymized by Abelssoft 1306438855
• Mozilla/5.0 (Windows NT 10.0; rv:65.0) Gecko/20100101 Firefox/65.0 anonymized by Abelssoft 1397394576
• Mozilla/5.0 (Android 8.0; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; rv:65.0) Gecko/20100101 Firefox/65.0 anonymized by Abelssoft 1691702640
• Mozilla/5.0 (Windows NT 6.1; rv:65.0.1) Gecko/20100101 Firefox/65.0.1 anonymized by Abelssoft 814138673
• Mozilla/5.0 (Windows NT 10.0; rv:65.0) Gecko/20100101 Firefox/65.0 anonymized by Abelssoft 1730954922
• Mozilla/5.0 (Windows NT 10.0; xe2x80xa6) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:64.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.3; rv:65.0 ) Gecko/20100101 Firefox/65.0 anonymized by Abelssoft 1773668614
• Mozilla/5.0 (Windows NT 6.1; rv:65.0) Gecko/20100101 Firefox/65.0 anonymized by Abelssoft 1857533405
• Mozilla/5.0 (X11; Linux i686 on x86_64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 6.0; Mobile; rv:65.0.1) Gecko/65.0.1 Firefox/65.0.1
• Mozilla/5.0 (Windows NT 10.0; WOW64; x64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 8.1.0;Linux; mobile ; rv:65.0) Gecko/65.0 Firefox/65.0 baiduboxapp
• Mozilla/5.0 (Android 6.0.1 MarshMallow; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:65.0) Gecko/20100101 Firefox/65.0 [ip:37.119.86.174]
• Mozilla/5.0 (Windows NT 10.0; rv:65.0) Gecko/20100101 Firefox/65.0 anonymized by Abelssoft 1156520654
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:39.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:65.0) Gecko/20100101 HTCIr6gJ-59 Firefox/65.0
• Mozilla/5.0 (Windows NT 10.0; WOW64; rv:65.0) Gecko/20100101 Firefox/65.0.2
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:65.0) Gecko/20100101 Firefox/65.0 MovistarNextESsdfdsf/10.6
• Mozilla/5.0 (Windows NT 10.0; WOW64; rv:56.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 IceDragon/65.0.2,gzip(gfe)
• Mozilla/5.0 (X11; OpenBSD amd64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:33.0) Gecko/20120101 Firefox/65.0
• Mozilla/5.0 (Android 5.0.2; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (X11; Debian; Linux armv7l; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:64.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 10.0; rv:65.0 ) Gecko/20100101 Firefox/65.0 anonymized by Abelssoft 284316913
• Mozilla/5.0 (Android 7.1.1; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0 88XI4n5O
• Mozilla/5.0 (Android 10; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 7.0; Tablet; rv:65.0.1) Gecko/65.0.1 Firefox/65.0.1
• Mozilla/5.0 (Windows NT 6.2; Win64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 IceDragon/65.0.2
• Mozilla/5.0 (Windows NT 6.2; rv:65.0.1) Gecko/20100101 Firefox/65.0.1 anonymized by Abelssoft 926535296
• Mozilla/5.0 (Windows NT 10.0; rv:65.0 ) Gecko/20100101 Firefox/65.0 anonymized by Abelssoft 193361192
• Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 MEMORITY_GEODIS_IWA
• Mozilla/5.0 (X11; FreeBSD i386; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 4.4.2; Mobile; rv:65.0.1) Gecko/65.0.1 Firefox/65.0.1
• Mozilla/5.0 (Android 4.4.2; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (X11; FreeBSD amd64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 10.0; Win64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 IceDragon/65.0.2
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:64.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0;secssobrowser) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 4.2.2; Tablet; rv:65.0.1) Gecko/65.0.1 Firefox/65.0.1
• Mozilla/5.0 (Android 4.2.2; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 IceDragon/65.0.2
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0 IceDragon/65.0.2
• Mozilla/5.0 (Android 7.1.1; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 6.0; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0,gzip(gfe)
• Mozilla/5.0 (Android 5.1.1; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 7.0; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 5.1.1; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.1; rv:65.0) Gecko/20100101 Firefox/65.0,gzip(gfe)
• Mozilla/5.0 (Android 5.1; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (X11; Linux i686; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 7.1.2; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 8.1.0; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 7.1.1; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 4.1.2; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 5.0.2; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 6.0.1; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 8.0.0; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 5.1; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Android 6.0; Mobile; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (Android 4.4.2; Tablet; rv:65.0) Gecko/65.0 Firefox/65.0
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.3; WOW64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:65.0) Gecko/20100101 Firefox/65.0
• Mozilla/5.0 (Windows NT 6.3; rv:65.0) Gecko/20100101 Firefox/65.0