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 15.1; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 6.2; rv:76.0.1) Gecko/20100101 Firefox/76.0.1 Unique/97.7.3606.7
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:76.0) Gecko/20100101 Firefox/76.0 [ip:217.171.69.133]
• Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:76.0) Gecko/20100101 Firefox/76.0 [ip:37.206.212.177]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 12.5; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 SEB,gzip(gfe)
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_5_1; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 SEB \x5CxD0\x5Cx9F\x5CxD0\x5CxBE\x5CxD0\x5CxB4\x5CxD1\x5Cx80\x5CxD0\x5CxBE\x5CxD0\x5CxB1\x5CxD0\x5CxBD\x5CxD0\x5CxB5\x5CxD0\x5CxB5: https://www.securitylab.ru/blog/company/neobit/349187.php
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Android 9; Tablet; rv:76.0) Gecko/76.0 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Linux x86_64; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0;C15IE72011A;rv:76.0.1) Gecko/20100101 Firefox/76.0.1
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_1; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_2; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (X11; Linux i686; rv:76.0) Gecko/20100101 Firefox/76.0,gzip(gfe)
• Mozilla/5.0 (X11; Linux i586; rv:76.0) Gecko/20100101 Firefox/76.0.01
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 SEB \xD0\x9F\xD0\xBE\xD0\xB4\xD1\x80\xD0\xBE\xD0\xB1\xD0\xBD\xD0\xB5\xD0\xB5: https://www.securitylab.ru/blog/company/neobit/349187.php
• Mozilla/5.0 (Windows NT 10.0; rv:76.0 ) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 257683899
• Mozilla/5.0 (Android 11; Mobile; rv:76.0) Gecko/76.0 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 1641729906
• Mozilla/5.0 (Android 10; Mobile; rv:76.0) Gecko/76.0 Firefox/76.0//smart
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 2005552789
• Mozilla/5.0 (X11; Ubuntu; Linux amd64; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Linux i686; Ubuntu; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 1295718404
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0\x5C
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:76.0) Gecko/20100101 Thunderbird/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 [ip:212.14.140.2]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Thunderbird/76.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:76.0.1) Gecko/20100101 Firefox/76.0.1
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 [ip:93.42.65.94]
• Mozilla/5.0 (Windows NT 6.3; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 742725038
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101Bonn/76.0 SEB
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 450315791
• Mozilla/5.0 (Mac OS X 10.15; Intel64; x64; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 6.2; rv:76.0.1) Gecko/20100101 Firefox/76.0.1 anonymized by Abelssoft 1738045852
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:76.0) Gecko/20100101 Firefox/76.0 [ip:93.34.237.5]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 [ip:213.32.4.115]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:76.0) Gecko/30203201 Firefox/76.0
• Mozilla/5.0 (X11; Ubuntu; Linux; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10; rv:33.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 SEB/3.0.1 (x64)
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0;secssobrowser) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 6.3; rv:76.0) Gecko/20100101 Firefox/76.0 (Pale Moon)
• Mozilla/5.0 (X11; Fedora; Linux i686; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Android 5.1; Mobile; rv:76.0) Gecko/76.0 Firefox/76.0
• Mozilla/5.0 (X11; Linux x86_64; rv:79.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 SEB
• Mozilla/5.0 (Windows NT 10.0; WOW64; rv:56.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:10.0.2) Gecko/20100101 Firefox/76.0.1
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.0; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:76.0) Gecko/20141001 Firefox/76.0
• Mozilla/5.0 (Android 9.0; Mobile; rv:76.0) Gecko/76.0 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:62.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; WOW64; rv:76.0) Gecko/20100101 Firefox/76.0 0x4C6F526F
• Mozilla/5.0 (X11; Linux x86_64; rv:74.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 6.3; rv:76.0) Gecko/20100101 Firefox/76.0,gzip(gfe)
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:76.0) Gecko/20100101 Kubuntu/20.04 (Intrepid) Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:56.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 OYlomhhU-56 Firefox/76.0/OYlomhhU-56
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0/OYlomhhU-56
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:76.0; Tesseract/1.0) Gecko/20100101 Firefox/76.0 Edge/17.17134
• Mozilla/5.0 (X11; Linux Mint/19.3; Linux x86_64; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 193361192
• Mozilla/5.0 (X11; Linux x86_64; rv76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (X11; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 6.3; WOW64; rv:76.0) Gecko/20100101 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 646409091
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 1602477623
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0/8mqMlPuL-96
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:76.0) Gecko/20100101 Firefox/76.0,gzip(gfe)
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 HuBVRGCb-18 Firefox/76.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:76.0) Gecko/20100101 Firefox/76.0 IAV/FF76
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 1638100385
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 680301149
• Mozilla/5.0 (Windows NT 10.0; rv:76.0) Gecko/20100101 Firefox/76.0 anonymized by Abelssoft 792697771