slackbuilds_ponce/desktop/pidgin-libnotify
..
pidgin-libnotify.info
pidgin-libnotify.SlackBuild
README
slack-desc

This plugin adds a libnotify interface to pidgin, enabling popups much like
guifications. It has some configuration options, to show popups when a buddy
signs on, on new messages and on new conversations only.
Don't forget to enable the plugin in Tools->Plugins.