is now maintained under the original infobot name by Riker. It uses an SQL back-end such as MySQL, PGSQL, or SQLite to store factoids. References Paul Mutton, IRC hacks, O'Reilly Media, 2004, , pp. 159–164 Kevin Lenzo, Infobots and Purl, chapter 13 in Jon Orwant, Games, diversions, and Perl culture: best of the Perl journal, O'Reilly Media, 2003, , pp. 115–125 Notes External links Research in Focus: InfoBots (July 18, 2017) infobot at SourceForge infobot.org - old site, unmaintained please see the SourceForge page for new information. Infobots and Purl article from The Perl Journal Internet Relay Chat Internet Relay Chat bots Free software programmed in Perl Perl software