AWBot is an easy to use tool to test a web site.:
AWbot connects to your web site and make URL requests like any other visitors.
AWBot is not a web indexing robot but a web client tool that emulate some visitors browsing on your site to test its reliab
mod_layer7 is an application switching and load balancing module for Apache 2.2.x . This module utilizes mod_proxy, mod_deflate and mod_cache and contains embedded Perl interpreter that enables request rewriting and other interesting features.
Apache httpd tools is a collection of administration and security scripts originally developed for the book Apache Security (O'Reilly). Included are tools for Apache httpd monitoring, statistics, log analysis, DoS detection and defense.