Wolf Software BotSpotter is a simple class for spotting Web bots and spiders. It works by comparing the incoming user agent against a very comprehensive list of known bots and spiders.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.