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 5.1; U; mk) Presto/2.2.15 Version/10.10
• Opera/10.10 (Windows NT 6.0; U; PT Presto/2.9.161 Version/12.00)
• Opera/10.10 (Windows NT 5.0; U; GL Presto/2.9.170 Version/10.00)
• Opera/10.10 (Windows NT 6.2; U; BS Presto/2.9.186 Version/12.00)
• Opera/10.10 (Windows NT 6.0; U; KW Presto/2.9.178 Version/10.00)
• Opera/10.10 (Windows NT 6.0; U; VO Presto/2.9.173 Version/10.00)
• Opera/10.10 (Macintosh; Intel Mac OS X 10.10.6 U; LV Presto/2.9.169 Version/11.00)
• Opera/10.10 (Windows NT 6.0; U; TR Presto/2.9.160 Version/11.00)
• Opera/10.10 (Windows NT 5.0; U; EN Presto/2.9.173 Version/11.00)
• Opera/10.10 (Windows NT 5.0; U; TR Presto/2.9.189 Version/10.00)
• Opera/10.10 (Windows NT 6.3; U; CO Presto/2.9.181 Version/11.00)
• Opera/10.10 (Windows NT 6.3; U; HY Presto/2.9.170 Version/10.00)
• Opera/10.10 (Macintosh; Intel Mac OS X 10.9.3 U; JV Presto/2.9.164 Version/12.00)
• Opera/10.10 (Windows NT 6.1; U; AS Presto/2.9.177 Version/10.00)
• Opera/10.10 (Windows NT 5.1; U; GD Presto/2.9.187 Version/10.00)
• Opera/10.10 (Windows NT 6.1; U; CA Presto/2.9.188 Version/10.00)
• Opera/10.10 (Windows NT 6.0; U; KA Presto/2.9.178 Version/12.00)
• Opera/10.10 (Windows NT 5.3; U; PT Presto/2.9.166 Version/12.00)
• Opera/10.10 (Windows NT 6.0; U; SV Presto/2.9.174 Version/12.00)
• Opera/10.10 (Windows NT 5.0; U; MG Presto/2.9.162 Version/10.00)
• Opera/10.10 (Windows NT 5.3; U; NN Presto/2.9.178 Version/10.00)
• Opera/10.10 (Windows NT 6.1; U; UZ Presto/2.9.190 Version/11.00)
• Opera/10.10 (Windows NT 6.0; U; BN Presto/2.9.171 Version/10.00)
• Opera/10.10 (Windows NT 5.0; U; HT Presto/2.9.166 Version/10.00)
• Opera/10.10 (Windows NT 6.3; U; RO Presto/2.9.170 Version/12.00)
• Opera/10.10 (Windows NT 6.3; U; SQ Presto/2.9.170 Version/12.00)
• Opera/10.10 (Windows NT 5.2; U; AR Presto/2.9.172 Version/12.00)
• Opera/10.10 (Windows NT 6.2; U; KG Presto/2.9.165 Version/10.00)
• Opera/10.10 (Macintosh; Intel Mac OS X 10.7.7 U; AF Presto/2.9.187 Version/11.00)
• Opera/10.10 (Windows NT 5.3; U; CO Presto/2.9.162 Version/11.00)
• Opera/10.10 (Windows NT 6.2; U; NN Presto/2.9.188 Version/11.00)
• Opera/9.80 (Windows 98; U; it) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_6; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_4; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_6; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_3; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_3; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_2; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_2; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_5; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 11_0; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_5; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_2; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_1; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 11_0_1; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_7; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_4; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_4; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 11_2_1; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_3; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 11_1; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_6; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 11_2; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 11_2_2; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 11_2_3; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_13_5; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_15_1; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X 10_14_1; U; en) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.0; U; MRA 5.10 (build 5244); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.2; U; uk) Presto/2.2.15 Version/10.10
• Opera 10.10
• Mozilla/5.0 (Windows NT 6.1; U; YB/3.5.1; ru; rv:1.8.1) Gecko/20061208 Firefox/2.0.0 Opera 10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5230); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 6007); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 5734); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.8 (build 4664); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02746); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.2; U; ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 6.1 (build 6578); ru) Presto/2.2.15 Version/10.10
• Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 6.1; ru) Opera 10.10
• Opera/9.80 (Windows NT 6.1; U; MRA 5.10 (build 5310); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.1; U; MRA 8.0 (build 5745); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 5680); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.1; U; MRA 5.10 (build 5339); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5339); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 5711); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5972); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.1; U; MRA 5.10 (build 5328); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4953); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4133); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03757); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.4 (build 02625); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03790); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 164; ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows 98; U; ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03686); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02743); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03396); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.0; U; YB/3.5.1; ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Macintosh; Intel Mac OS X; U; ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.0; U; MRA 5.6 (build 03278); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (X11; Linux x86_64; U; ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 5.2; U; ru) Presto/2.2.15 Version/10.10;A491357429751
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02743); ru) Presto/2.2.15 Version/10.10
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02842); MRSPUTNIK OW 2, 2, 0, 164; ru) Presto/2.2.15 Version/10.10