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 (Macintosh; Intel Mac OS X 10.6.8; U; de) Presto/2.9.168 Version/11.52 IABrowser36855e8f069
• Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; de) Presto/2.9.168 Version/11.52 IABrowser368b442d225
• Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; de) Presto/2.9.168 Version/11.52 IABrowser36865038f6d
• Opera/11.52 (Windows NT 5.2; U; AB Presto/2.9.166 Version/12.00)
• Opera/11.52 (Windows NT 6.3; U; FR Presto/2.9.160 Version/10.00)
• Opera/11.52 (Windows NT 6.3; U; PL Presto/2.9.190 Version/10.00)
• Opera/11.52 (Windows NT 5.0; U; FY Presto/2.9.177 Version/10.00)
• Opera/11.52 (Windows NT 5.2; U; HE Presto/2.9.180 Version/10.00)
• Opera/11.52 (Windows NT 5.0; U; ES Presto/2.9.167 Version/10.00)
• Opera/11.52 (Windows NT 6.0; U; MO Presto/2.9.186 Version/11.00)
• Opera/11.52 (Windows NT 6.0; U; JV Presto/2.9.175 Version/11.00)
• Opera/11.52 (Windows NT 5.0; U; LT Presto/2.9.171 Version/10.00)
• Opera/11.52 (X11; Linux i686; U; MG Presto/2.9.181 Version/12.00)
• Opera/11.52 (Windows NT 5.2; U; LA Presto/2.9.190 Version/11.00)
• Opera/11.52 (X11; Linux x86_64; U; HI Presto/2.9.169 Version/12.00)
• Opera/11.52 (Windows NT 6.2; U; DE Presto/2.9.169 Version/10.00)
• Opera/11.52 (Windows NT 6.2; U; HI Presto/2.9.162 Version/11.00)
• Opera/11.52 (X11; Linux x86_64; U; SK Presto/2.9.178 Version/10.00)
• Opera/11.52 (Windows NT 6.0; U; KW Presto/2.9.169 Version/11.00)
• Opera/11.52 (Windows NT 6.3; U; RO Presto/2.9.171 Version/11.00)
• Opera/11.52 (Windows NT 6.2; U; OC Presto/2.9.164 Version/10.00)
• Opera/11.52 (Windows NT 6.2; U; SR Presto/2.9.190 Version/10.00)
• Opera/11.52 (Windows NT 6.2; U; CY Presto/2.9.169 Version/11.00)
• Opera/11.52 (Windows NT 6.1; U; UR Presto/2.9.162 Version/10.00)
• Opera/11.52 (Windows NT 5.0; U; HU Presto/2.9.170 Version/11.00)
• Opera/9.80 (X11; Linux i686; U; ro) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; Edition Ukraine Local; uk) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 6081); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; Edition MTS_Ukraine; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.2; U; MRA 6.3 (build 8065); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.8 (build 4661); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 8.0 (build 6015); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.9 (build 4847); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4120); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; IBM EVV/3.0/EAK01AG9/LE; MRA 5.8 (build 4139); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 5976); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03658); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.2; U; MRA 5.8 (build 4156); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03773); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (X11; Linux i686; U; Linux Mint; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 6.3 (build 7968); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 5970); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03797); en) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03757); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03755); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRSPUTNIK OW 2, 3, 0, 228; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03658); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.2; U; IBM EVV/3.0/EAK01AG9/LE; MRA 5.7 (build 03796); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 6.1 (build 6578); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.4 (build 02606); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; IBM EVV/3.0/EAK01AG9/LE; MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; IBM EVV/3.0/EAK01AG9/LE; MRA 5.8 (build 4120); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 6068); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4930); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.3 (build 02560); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.9 (build 4841); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.4 (build 02650); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5310); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 227; MRA 5.7 (build 03797); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6068); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6015); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 8.0 (build 5977); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; IBM EVV/3.0/EAK01AG9/LE; YB/5.0.3; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5831); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5299); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4598); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5231); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03638); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03658); MRSPUTNIK OW 2, 3, 0, 216; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03686); en) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.4 (build 02647); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; 16813DB1-1DD6-DE68-F20D-BED71B7D9638; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03791); en) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03780); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03789); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; YB/3.5.1; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02746); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; en-GB) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.2; U; en) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03757); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02842); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 1, 0, 0, 25; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; IBM EVV/3.0/EAK01AG9/LE; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 250; MRA 5.6 (build 03402); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; Edition Campaign 09; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Macintosh; Intel Mac OS X 10.6.8; U; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.0; U; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03790); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 287; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4598); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03796); en) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4876); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03789); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03789); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4139); ru) Presto/2.9.168 Version/11.52
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5972); ru) Presto/2.9.168 Version/11.52