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; Edition Campaign 21; en-GB) Presto/2.10.289 Version/12.01
• Opera/9.80 (Macintosh; Intel Mac OS X 10.10.2; U; nb) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.2; WOW64; U; MRA 5.8 (build 3925); ru) Presto/2.10.289 Version/12.01
• Opera/12.01 (Windows NT 6.0) Presto/2.10.371 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.8 (build 4133); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.0; U; MRA 5.7 (build 03686); uk) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; fr) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.6 (build 03278); MRSPUTNIK OW 2, 2, 0, 94; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; U; MRA 6.0 (build 6001); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03796); en) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 8.0 (build 6003); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6068); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03686); ru) Presto/2.10.289 Version/12.01
• Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 5.1; ru) Opera 12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 6.0 (build 5972); en) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.2; U; Edition Rambler; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; Yandex Browser; ru) Presto/2.10.289 Version/12.01
• Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; ru) Opera 12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 8.0 (build 5997); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRSPUTNIK OW 2, 3, 0, 228; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4120); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.10 (build 5218); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 250; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRSPUTNIK OW 2, 3, 0, 155; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.2 (build 7314); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (X11; Linux x86_64; U; Edition Next; en) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 5.10 (build 5308); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 5.10 (build 5282); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; Edition Next; Edition Yx; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 8.0 (build 5880); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 6083); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; Edition Campaign 09; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; WOW64; U; Edition Yx; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; U; MRA 5.10 (build 5328); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.2; Win64; x64; U; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; YB/3.5.1; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 6008); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03658); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.5 (build 02793); ru) Presto/2.10.289 Version/12.01
• Mozilla/5.0 (Windows NT 5.1; ru; rv:2.0) Gecko/20100101 Firefox/4.0 Opera 12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 8.0 (build 5977); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 6.1 (build 6669); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.3 (build 8050); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.3 (build 7771); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 5989); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.5 (build 9316); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.8 (build 4664); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 5.7 (build 03757); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.3 (build 7933); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.6 (build 03402); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; U; MRA 6.0 (build 5754); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; U; MRA 5.5 (build 02842); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; U; MRA 5.4 (build 02647); en) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5676); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5288); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.0; U; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.2; WOW64; U; MRA 6.2 (build 7508); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 8.0 (build 5730); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 6.2 (build 7314); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.1 (build 6578); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6037); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4841); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03686); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; ; MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.10.289 Version/12.01
• Mozilla/5.0 (Windows NT 6.1; ru; rv:2.0) Gecko/20100101 Firefox/4.0 Opera 12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 8.0 (build 6017); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03644); MRSPUTNIK OW 2, 3, 0, 228; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; Win64; x64; U; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 5997); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 6068); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 6005); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 6.0 (build 5998); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; Edition DriverPack; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6015); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 6005); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 8.0 (build 5784); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5231); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 5.9 (build 4930); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4157); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.7 (build 03797); MRSPUTNIK OW 2, 3, 0, 289; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03789); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 6.0 (build 5711); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.0; U; MRA 5.7 (build 3796); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.3 (build 02564); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5650); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 6.0 (build 5966); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; U; MRA 5.8 (build 4133); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.7 (build 03790); MRSPUTNIK OW 2, 3, 0, 244; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.9 (build 4933); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (X11; Linux x86_64; U; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; U; Distribution 00; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 5.7 (build 03658); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5267); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 5.10 (build 5328); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 6.0 (build 5704); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; U; MRA 5.6 (build 03402); MRSPUTNIK OW 2, 3, 0, 104; ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.10 (build 5230); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.1; WOW64; U; MRA 8.1 (build 6347); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 6.0; U; MRA 5.7 (build 03796); ru) Presto/2.10.289 Version/12.01
• Opera/9.80 (Windows NT 5.1; U; MRA 5.9 (build 4876); ru) Presto/2.10.289 Version/12.01