KoLBot
- A Perl class that alows interaction with the Kingdom of Loathing.
- http://www.brandybuck.com/kolbot/

Helper Window to Increase Loathing Efficiency
- Discussion thread with instructions on how to create customized pages with shortcuts for various KoL actions.
- http://www.munk.org/w23/viewtopic.php?t=26

KwiKoL
- Java library for the Kingdom of Loathing, designed for those who wish to program custom interfaces to the game. Downloadable source and executable.
- http://sourceforge.net/projects/kwikol

KoLmelion
- Windows desktop interface to the Kingdom of Loathing, which automates multiple adventures in a single location, inventory, and familiar management. Downloadable source and executable.
- http://kolmelion.sourceforge.net/

KoLmafia
- Java client which automates repetitive game tasks, such as inventory management and mall shopping. Downloadable source code and JAR binary.
- http://kolmafia.sourceforge.net/

KoL CLI
- Simple command-line interface for Kingdom of Loathing, using Perl and curl.
- http://www.subjunctive.net/kol/kolcli.html