Opera/9.0 (Windows NT 5.1; U; en)
Opera/9.0 (Macintosh; PPC Mac OS X; U; en)
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; en) Opera 9.0
Mozilla/4.0 (compatible; MSIE 5.0; Windows 95) Opera 6.01 [en]
Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 4.0)
Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-US) AppleWebKit/85 (KHTML, like Gecko) OmniWeb/v558.48
Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-US) AppleWebKit/125.4 (KHTML, like Gecko, Safari) OmniWeb/v563.34
Mozilla/4.71 (Windows NT 5.1;US) Opera 3.62 [en]
Mozilla/4.73 (Windows NT 5.1; U) Opera 4.02  [en]
Mozilla/4.0 (compatible; MSIE 5.0; Windows XP) Opera 6.06 [en]
Mozilla/4.0 (compatible; MSIE 6.0; MSIE 5.5; Windows NT 5.1) Opera 7.03 [en]
Opera/4.02 (Windows NT 5.1; U)  [en]
Opera/5.12 (Windows NT 5.1; U)  [en]
Opera/6.06 (Windows XP; U) [en]
Opera/7.03 (Windows NT 5.1; U) [en]
Opera/9.00 (Windows NT 5.1; U; en)
Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.0.4) Gecko/20060613 Camino/1.0.2
Mozilla/5.0 (PC; U; Intel; Windows; en) AppleWebKit/420+ (KHTML, like Gecko)
Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; m18) Gecko/20001108 Netscape6/6.0
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1a3) Gecko/20060526 BonEcho/2.0a3

Mozilla/2.0 (compatible; MSIE 3.0; Windows 3.1)
Mozilla/4.0 (compatible; MSIE 4.01; Windows NT 5.0; SV1)
Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0; SV1; .NET CLR 2.0.50727)
Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.1; SV1; .NET CLR 2.0.50727)
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)
Mozilla/4.0 (compatible; MSIE 5.23; Mac_PowerPC)
Mozilla/4.0 (compatible; MSIE 4.01; Windows NT) 
Mozilla/4.0 (compatible; MSIE 5.0; Mac_PowerPC)
Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 4.0)