Site Eyes allows you to control all error tasks such as 401, 500, 403, etc. It will optionally email you of the action and redirects users to the custom pages created by you based on the types of error.
BIRDTRAP allows you to have your server direct your reader to a friendly, even humorous page describing what happened. The script allows you to also log to file and/or e-mail you the information regarding an error. You even get six original graphics that will make your readers want to see even more errors! Easy to install and to customize.
