For more information, please visit the following pages:

• K-Meleon
• Windows Desktop
• kmeleonbrowser.org
• Gecko

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

• Mozilla/5.0 (Windows NT 5.0; rv:52.9) Gecko/20100101 Gecko/3.4 Firefox/52.9 K-Meleon/76.3.1
• Mozilla/5.0 (Windows NT 5.2; WOW64; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.4
• Mozilla/5.0 (Windows NT 6.0; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.6
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.6
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.9) Gecko/20100101 Gecko/3.4 Firefox/52.9 K-Meleon/76.4.1
• Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.14) Gecko/20080406 K-Meleon/1.5.0b2
• Mozilla/5.0 (Windows; U; Windows NT 6.0; es-ES; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.5.0
• Mozilla/5.0 (Windows; U; Windows NT 6.0; fr-FR; rv:1.8.1.14) Gecko/20080406 K-Meleon/1.1.5
• Mozilla/5.0 (Windows; U; Windows NT 5.0; de-DE; rv:1.8.1.19) Gecko/20081217 K-Meleon/1.5.2
• Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.5.0
• Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.8.1.14) Gecko/20080406 K-Meleon/1.1.5
• Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.5.0
• Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:1.8.0.5) Gecko/20060706 K-Meleon/1.0
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.1.6
• Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.8.1.4) Gecko/20070511 K-Meleon/1.1
• Mozilla/5.0 (Windows; U; Windows NT 5.1; de-DE; rv:1.8.0.1) Gecko/20060115 K-Meleon/1.0
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.5.0
• Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.8.1.14) Gecko/20080406 K-Meleon/1.1.5
• Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8.1.19) Gecko/20081217 K-Meleon/1.5.2
• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.10) Gecko/20071116 K-Meleon/1.1.3
• Mozilla/5.0 (Windows; U; Windows NT 5.0; de-DE; rv:1.8.1.12) Gecko/20080203 K-Meleon/1.1.4
• Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.8.1.24) Gecko/20100228 K-Meleon/1.5.4
• Mozilla/5.0 (Windows; U; Windows NT 5.1; de-DE; rv:1.8.1.14) Gecko/20080406 K-Meleon/1.1.5 (+http://www.kangaroo-personal.de)
• Mozilla/5.0 (Windows; U; Windows NT 5.1; de-DE; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 5.0; de-DE; rv:1.8.1.8) Gecko/20071013 K-Meleon/1.5
• Mozilla/5.0 (Windows; U; Windows NT 5.1; fr-FR; rv:1.8.1.14) Gecko/20080406 K-Meleon/1.1.5
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.5) Gecko/20031016 K-Meleon/0.8.2
• Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.1.6
• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 5.1; ja-JA; rv:1.8.1.24pre) Gecko/20100228 K-Meleon/1.5.4
• Mozilla/5.0 (Windows; U; Windows NT 6.0; es-ES; rv:1.8.1.14) Gecko/20080406 K-Meleon/1.1.5
• Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.8.1.19) Gecko/20081217 K-Meleon/1.5.2
• Mozilla/5.0 (Windows; U; Win98; de-DE; rv:1.8.1.24) Gecko/20100228 K-Meleon/1.5.4
• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.2) Gecko/20070222 K-Meleon/1.02
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.10) Gecko/20071116 K-Meleon/1.1.3
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1) Gecko K-Meleon/1.6.0
• Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.2b) Gecko/20021016 K-Meleon 0.7
• Mozilla/5.0 (Windows; U; Windows NT 5.2; fr-FR; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 5.1; ru-RU; rv:1.8.1.17) Gecko/20080919 K-Meleon/1.5.1
• Mozilla/5.0 (Windows; U; Windows NT 5.1; pt-BR; rv:1.8.1.21) Gecko/20090403 K-Meleon/1.5.2
• Mozilla/5.0 (Windows; U; Windows NT 5.1; de-AT; rv:1.8.0.5) Gecko/20060706 K-Meleon/1.0
• Mozilla/5.0 (Windows; U; Windows NT 5.1; de-AT; rv:1.8.0.5) Gecko/20060730 K-Meleon/1.0
• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.7.13) Gecko/20050610 K-Meleon/0.9
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.22pre) Gecko/20090502 K-Meleon/1.5.2
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.19) Gecko/20081217 K-Meleon/1.5.2
• Mozilla/5.0 (Windows; U; Windows NT 5.1; pt-BR; rv:1.8.1.21) Gecko/20090303 K-Meleon/1.5.2
• Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8.1.6) Gecko/20070727 K-Meleon/1.1.2
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.24) Gecko/20100228 K-Meleon/1.5.4
• Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8.1.5) Gecko/20070722 K-Meleon/1.11
• Mozilla/5.0 (Windows; U; Windows NT 5.0; fr-FR; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.5.0
• Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.8.1.17) Gecko/20080919 K-Meleon/1.5.1
• Mozilla/5.0 (Windows; U; Windows NT 5.1; de-DE; rv:1.8.1.6) Gecko/20070727 K-Meleon/1.1.2
• Mozilla/5.0 (Windows; U; Windows NT 5.1; fr-FR; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Win 9x 4.90; es-ES; rv:1.8.1.10) Gecko/20071116 K-Meleon/1.1.3
• Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.7.12) Gecko/20050915 K-Meleon/0.9
• Mozilla/5.0 (Windows; U; Windows NT 5.1; hu-HU; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.22) Gecko/20090623 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.1.6
• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.17pre) Gecko/20080716 K-Meleon/1.5.0
• Mozilla/5.0 (Windows; U; Windows NT 5.1; de-DE; rv:1.8.1.19) Gecko/20081217 K-Meleon/1.5.2
• Mozilla/5.0 (Windows; U; Windows NT 5.1; de-DE; rv:1.8.1.17) Gecko/20080919 K-Meleon/1.5.1
• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.12) Gecko/20080203 K-Meleon/1.1.4
• Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8.1.21) Gecko/20090331 K-Meleon/1.5.3
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.21pre) Gecko K-Meleon/1.7.0
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.21) Gecko/20090403 K-Meleon/1.5.2
• Mozilla/5.0 (Windows NT 5.0; rv:52.9) Gecko/20100101 Goanna/3.4 Firefox/52.9 K-Meleon/76.0
• Mozilla/5.0 (Windows NT 5.1; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.6
• Mozilla/5.0 (Windows NT 5.2; WOW64; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.6
• Mozilla/5.0 (Windows NT 6.1; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.6
• K-Meleon 1.1
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/BB4E
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/7162
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/9B46
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/59D3
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/6A53
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/F6B5
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/A5DD
• Mozilla/5.0 (Windows NT 6.0; rv:52.9) Gecko/20100101 Gecko/3.4 Firefox/52.9 K-Meleon/76.2.1
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/91F1
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/EC62
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/AE9A
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/6904
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/EF9E
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/9EF0
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/23D0
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/AF65
• Mozilla/5.0 (Windows NT 6.1; rv:38.0) Gecko/20100101 Firefox/38.0 K-Meleon/AD00
• Mozilla/5.0 (Windows NT 6.0; WOW64; rv:52.9) Gecko/20100101 Goanna/3.4 Firefox/52.9 K-Meleon/76.2
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.9) Gecko/20100101 Gecko/3.4 Firefox/52.9 K-Meleon/76.4
• Mozilla/5.0 (Windows NT 6.0; rv:52.9) Gecko/20100101 Goanna/3.4 Firefox/52.9 K-Meleon/76.2.1
• Mozilla/5.0 (Windows NT 6.0; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.5
• Mozilla/5.0 (Windows NT 6.1; rv:52.9) Gecko/20100101 Firefox/31.0 K-Meleon/75.0 WebWasher 3.4
• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.8.1.2pre) Gecko/20070221 K-Meleon/0.9
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.5
• Mozilla/5.0 (Windows NT 6.1; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.5
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/31.0 K-Meleon/75.0
• Mozilla/5.0 (Windows NT 5.1; rv:38.9) Gecko/20140105 K-Meleon/74.0