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HttpUserAgent.org was created by Andrew Shen, a C/C++ programmer.
I have 10+ web sites in internet and I wrote a php log analyzer to collect the user-agent information from my web log files. HttpUserAgent.org provides a user-agent list as used by search-engines crawlers and spiders, Internet browsers, dowload tools, proxy servers, web directories, spambots, etc.. You can query user-agent string on line.
If you are the software author or the user-agent fans and want to submit your user-agent string to HttpUserAgent.org, please send an e-mail to , subject with "Submit User-agent String", including following information: