incrediBILL - 8:13 pm on Apr 14, 2008 (gmt 0) Python-urllib POE-Component-Client-HTTP Indy Library
The default user agent of the Java programming language.
The default user agent for the Python programming language.
Example: "POE-Component-Client-HTTP/0.65 (perl; N; POE; en; rv:0.650000)"
Another library for PERL that provides an asynchronous event driven HTTP user agent.
Example: "Mozilla/3.0 (compatible; Indy Library)"
Appears to be the Internet Direct Library for Borland which is frequently involved in spamming and email harvesting spiders.