QupZilla

User Agent
Mozilla/5.0 (X11; Linux i686) AppleWebKit/534.34 (KHTML, like Gecko) QupZilla/1.4.4 Safari/534.34
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.21 (KHTML, like Gecko) QupZilla/1.4.4 Safari/537.21
Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.21 (KHTML, like Gecko) QupZilla/1.4.1 Safari/537.21
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.21 (KHTML, like Gecko) QupZilla/1.4.0 Safari/537.21
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.34 (KHTML, like Gecko) QupZilla/1.3.5 Safari/534.34