There are 2 repositories under supybot-plugin topic.
Limnoria plugins I wrote or forked.
Automatically kickbans users on join if they are joined to channels which are considered hostile
This plugin will automatically grant +v to users after a specified delay when they join the channel. Useful for preventing drive-by spam.
supybot plugin for seloger
tweaked version of https://github.com/ProgVal/Supybot-plugins/tree/master/Twitter
Hello. This is Mastodon. For Supybot/Limnoria.
Announce file updates for specific Dropbox folders to specific channels
This plugin will send a privmsg to users when joining a channel where it is enabled and a greeting message has been set
A limnoria's plugin to handle various spam with network hammer, customized for IRC4Fun
Plugin for Limnoria to help run IRC meetings