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; pt-BR) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; Edition Campaign 14; en) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; lt) Presto/2.6.30 Version/10.63
• Opera/9.80 (Macintosh; PPC Mac OS X; U; sv) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 4.0; U; en) Presto/2.6.30 Version/10.63
• Opera/10.63 (Windows NT 5.1; U; KO Presto/2.9.180 Version/11.00)
• Opera/10.63 (Windows NT 6.1; U; LA Presto/2.9.160 Version/12.00)
• Opera/10.63 (Windows NT 5.1; U; FJ Presto/2.9.186 Version/10.00)
• Opera/10.63 (Windows NT 6.0; U; LV Presto/2.9.162 Version/12.00)
• Opera/10.63 (Windows NT 6.1; U; BN Presto/2.9.184 Version/12.00)
• Opera/10.63 (Windows NT 5.3; U; RU Presto/2.9.174 Version/12.00)
• Opera/10.63 (Windows NT 6.1; U; HR Presto/2.9.172 Version/12.00)
• Opera/10.63 (Windows NT 6.1; U; GV Presto/2.9.190 Version/10.00)
• Opera/10.63 (Windows NT 6.3; U; NB Presto/2.9.188 Version/11.00)
• Opera/10.63 (X11; Linux i686; U; EN Presto/2.9.186 Version/11.00)
• Opera/10.63 (Windows NT 5.2; U; MY Presto/2.9.177 Version/10.00)
• Opera/10.63 (Windows NT 5.3; U; AR Presto/2.9.181 Version/11.00)
• Opera/10.63 (Windows NT 5.3; U; NB Presto/2.9.170 Version/11.00)
• Opera/10.63 (Windows NT 6.3; U; SR Presto/2.9.167 Version/12.00)
• Opera/10.63 (Windows NT 6.2; U; CA Presto/2.9.174 Version/11.00)
• Opera/10.63 (Windows NT 5.1; U; AR Presto/2.9.165 Version/11.00)
• Opera/10.63 (Windows NT 6.1; U; SE Presto/2.9.172 Version/12.00)
• Opera/10.63 (Windows NT 6.3; U; BG Presto/2.9.167 Version/11.00)
• Opera/10.63 (Windows NT 5.3; U; IS Presto/2.9.183 Version/10.00)
• Opera/10.63 (Windows NT 5.1; U; LA Presto/2.9.164 Version/12.00)
• Opera/10.63 (Windows NT 5.0; U; HE Presto/2.9.167 Version/12.00)
• Opera/10.63 (Windows NT 5.3; U; EU Presto/2.9.178 Version/11.00)
• Opera/10.63 (Windows NT 5.2; U; ES Presto/2.9.189 Version/10.00)
• Opera/10.63 (Windows NT 5.0; U; KA Presto/2.9.165 Version/12.00)
• Opera/10.63 (Macintosh; Intel Mac OS X 10.10.5 U; MY Presto/2.9.167 Version/12.00)
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03757); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 8.0 (build 5989); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.9 (build 4953); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03790); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03755); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; YB/5.0.3; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 8.0 (build 5734); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.10 (build 5244); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 8.2 (build 7137); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.2; U; MRA 5.7 (build 03796); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.0; U; MRA 5.7 (build 3789); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03773); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 104; MRA 5.6 (build 03396); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.3 (build 02546); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4953); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4139); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6001); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 5784); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5339); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.8 (build 4664); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; Edition Yx; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03797); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.3 (build 02560); MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.3 (build 02552); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02842); MRSPUTNIK OW 1, 0, 0, 25; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02793); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02842); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.3 (build 02546); MRSPUTNIK OW 2, 3, 0, 227; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; en-GB) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03790); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02842); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5997); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 238; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 238; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 218; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02842); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03397); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03402); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03658); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; ru) Presto/2.6.30 Version/10.63;A491357429751;A491357429751
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 3, 0, 288; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03755); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03686); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03639); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03672); ru) Presto/2.6.30 Version/10.63
• Mozilla/5.0 (Windows NT 5.1; U; YB/3.5.1; ru; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6 Opera 10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.3 (build 02560); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03757); en) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03797); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.6 (build 03278); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.0; U; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.3 (build 02560); MRSPUTNIK OW 1, 0, 0, 25; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRSPUTNIK OW 2, 3, 0, 228; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 228; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03796); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.0; U; MRA 5.6 (build 03396); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03790); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 228; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02743); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03789); ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 5.1; U; MRA 5.6 (build 03399); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.6.30 Version/10.63
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03789); ru) Presto/2.6.30 Version/10.63