Bots vs Browsers - Public Bot / User Agent Database & Commentary
Bots vs Browsers - database of 16,272,977 user agents and growing
User Agent Details for "Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.14) Gecko/2009091914 Mandriva/1.9.0.14-0.1mdv2009.1 (2009.1) Firefox/3.0.14"