This is a Python script to parse your irssi logs and input them into a MySQL database which you can then use to search and display your logs on the web. It incrementally updates the database from the logs and is ideally run as a cronjob often.
Clogger is an IRC bot that logs IRC conversations that will be abled to be searched and displayed in a channel upon user request. The bot's searchengine efficiently searches what it logs and outputs it's results to the user in the channel.
IRC Web Search is an IRC searchengine for IRC logfiles. This project is now superseded by the IRC Collective, please visit http://www.irc-collective.org/ for more information.