The crashes plugin bookmarks a list of websites that Konqueror has crashed on.
Using the Crashes Plugin
To use the crashes plugin point Konqueror to Tools->Crashes. Here you can select to view the site that Konqueror has crashed on or clear the list of crashes, if any.
Credits
The crashesplugin is Copyright (c)
2002-2003 Alexander Kellett
(lypanov AT kde.org).