http://wordpress.org/extend/plugins/404-notifier/ would like to see a review of 404-notifier and wp-redirections.
404-notifier : http://wordpress.org/extend/plugins/404-notifier/
latest updates :
http://code.google.com/p/404-notifier/
http://blog.anantshri.info/404-notifier-modified-for-more-details/
Wordpress Redirections : http://wordpress.org/extend/plugins/redirection/ Updated 20 Jun 2010, 11:39