Error-Lumberjack allows you to log errors your site receives (page not found, server error, access denied, etc). Also displays a custom error message for each error. Includes complete administration options.
Developer: ricocheting.com Platform: Apache Date upd:2002-02-22 Hits1442 [Visit]

Pinpoint the cause of Server 500 errors. This script allows you to view your error log in an easy to read format, or if you don't have access to your error log, learn how to redirect error messages to your browser. This will save
Developer: perlscriptsjavascripts.com Platform: linux, windows, freebsd, osx, sun Date upd:2005-02-04 Hits1723 [Download] [Visit]

Essential script for any webmaster allowing them to log and manage 404 error page requests to their website server.
Developer: theemiratesnetwork.com Platform: Unix Date upd:2003-02-28 Hits1082 [Visit]

This script detects website errors, logs them and sends webmaster an email. It displays an error page to user. Error pages are not created by the script but are standard HTML pages so you can edit them to look like your site. It includes
Developer: The Master Platform: Date upd:2006-08-27 Hits3420 [Download] [Visit]

Master 404 is an easy to install, easy to maintain CGI program written with Perl 5 for managing your "404 -- URL not found" website visitor mistakes. You update the incorrect URLs database with the corresponding correct URL. You create your own "wrong URL"
Developer: willmaster.com Platform: Unix Date upd:1999-12-17 Hits4296 [Download] [Visit]