For more information, please visit the following pages:

• Opera
• Opera Software ASA
• Presto

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

• Opera/9.80 (Windows NT 6.1; WOW64; DepositFiles/FileManager 0.9.9.206 YB/5.0.3) Presto/2.12.388 Version/12.12
• Opera/12.12 (Windows NT 5.2; U; VO Presto/2.9.173 Version/12.00)
• Opera/12.12 (Windows NT 6.1; U; AS Presto/2.9.170 Version/11.00)
• Opera/12.12 (Windows NT 6.1; U; DE Presto/2.9.170 Version/11.00)
• Opera/12.12 (Windows NT 6.1; U; MS Presto/2.9.167 Version/10.00)
• Opera/12.12 (Windows NT 5.1; U; JV Presto/2.9.183 Version/11.00)
• Opera/12.12 (Windows NT 6.1; U; KW Presto/2.9.172 Version/10.00)
• Opera/12.12 (Windows NT 5.1; U; SQ Presto/2.9.174 Version/12.00)
• Opera/12.12 (Windows NT 6.0; U; RU Presto/2.9.174 Version/12.00)
• Opera/12.12 (Windows NT 6.0; U; EU Presto/2.9.186 Version/11.00)
• Opera/12.12 (Windows NT 6.2; U; ZH Presto/2.9.173 Version/11.00)
• Opera/12.12 (Windows NT 6.2; U; SW Presto/2.9.173 Version/12.00)
• Opera/12.12 (Windows NT 5.3; U; UZ Presto/2.9.165 Version/11.00)
• Opera/12.12 (X11; Linux i686; U; BS Presto/2.9.176 Version/11.00)
• Opera/12.12 (Windows NT 5.1; U; ES Presto/2.9.174 Version/10.00)
• Opera/12.12 (Windows NT 5.3; U; EO Presto/2.9.174 Version/12.00)
• Opera/12.12 (Windows NT 6.0; U; RM Presto/2.9.186 Version/10.00)
• Opera/9.80 (Windows NT 5.1; MRA 6.1 (build 6648)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.0; WOW64; MRSPUTNIK OW 2, 3, 0, 228) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 5.8 (build 4110)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 6.3 (build 8003)) Presto/2.12.388 Version/12.12
• Opera/12.12 (Windows NT 5.1; U; en-US) Presto/9.9.9
• Opera/9.80 (Windows NT 6.1; MRA 6.1 (build 6683)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 8.0 (build 5861)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 5.10 (build 5267)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; Edition Yandex) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 8.0 (build 5745)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 5.7 (build 03791)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; 9C9A4AF1-F5BB-E9E4-7AEB-5623BD43E4EF) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.0; MRA 6.0 (build 6068)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.0; MRA 6.0 (build 5711)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 5.3 (build 02543)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 8.2 (build 6971)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 8.2 (build 69) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; Edition Yx; MRA 6.0 (build 6001)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.0; MRA 6.0 (build 6001)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 5.5 (build 02772)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 8.0 (build 5999)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; ; MRSPUTNIK OW 2, 3, 0, 244) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.8 (build 4110)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRSPUTNIK OW 2, 3, 0, 238) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 6.0 (build 5704)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; DefView) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.2; WOW64; MRA 8.0 (build 5880)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 6.0 (build 6046)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 6.0 (build 5704)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.10 (build 5196)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; C65E2064-D610-F46E-F4F5-48CEDC5C87C9) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 8.0 (build 5734)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 6.0 (build 6083)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 5.6 (build 03402); MRSPUTNIK OW 2, 3, 0, 104) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.0; MRA 5.10 (build 5310); MRSPUTNIK OW 2, 3, 0, 104) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.2; MRA 6.0 (build 5754)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRSPUTNIK OW 2, 3, 0, 228) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 6.3 (build 7771)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.8 (build 4139)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 8.0 (build 6017)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 6.0 (build 5997)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 5.8 (build 4661)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 5.6 (build 03402)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 8.2 (build 7067)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 8.2 (build 6901)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 8.1 (build 6337)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 8.1 (build 6322)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 6.2 (build 7194)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 6.0 (build 5754)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 5.9 (build 4848)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 5.10 (build 5300)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; 943D8D74-1370-9230-6560-DED150C10A25) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 6.2 (build 7293)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.8 (build 4133)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 6.2 (build 7528)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 6.0 (build 6089)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 6.0 (build 6046)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 5.8 (build 4133)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.0; MRSPUTNIK OW 2, 3, 0, 289) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 6.5 (build 9316)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 6.1 (build 6657)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 6.1 (build 6638)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 5.7 (build 03790); MRSPUTNIK OW 2, 3, 0, 216) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 8.0 (build 6019)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 6.0 (build 5667)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.7 (build 03791)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.7 (build 03780)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.10 (build 5328)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.10 (build 5288)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.2; WOW64; MRA 6.0 (build 5966)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRSPUTNIK OW 2, 2, 0, 94) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 6.1 (build 6675)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; ; MRSPUTNIK OW 2, 3, 0, 244; MRA 5.7 (build 03797)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.2; MRA 6.0 (build 6015)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; 0C7A556A-7922-0D6F-B3D1-A1C949390A96) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRSPUTNIK OW 2, 3, 0, 228) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 5.6 (build 03385); MRSPUTNIK OW 2, 3, 0, 104) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 5.10 (build 5339)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; WOW64; MRA 6.0 (build 5754)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 5.1; MRA 6.2 (build 7528)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.2; Win64; x64; MRA 6.0 (build 6081)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; WOW64; MRA 5.7 (build 03686)) Presto/2.12.388 Version/12.12
• Opera/9.80 (Windows NT 6.1; MRA 8.0 (build 5745)) Presto/2.12.388 Version/12.12