Sentinel is a PHP script, that monitors your server loads.
When your load is higher than usual, it begins logging all
IP activity. Sentinel then monitors the most frequently
accessed IP addresses, and displays a list of IP(s)
suspected of flooding your server.
What is Munin?
Munin is a PHP application firewall that work similar to mod_security, only it is applied to the PHP appplication, and not the webserver. Munin scans trough the HTTP request headers and blocks unwanted requests, based on a set of rules.
Add a little bling to your sites or scripts with the password strength checker. This web 2.0 script is very easy to install and you can add it to your site in less than one minute. It is built with AJAX and it doesn't require PHP or MySQL, it'll work on any HTML page.
Joining mailing list will entitle you
to receive occasional emails informing you of news and
updates to the site and any special offers that may be
of interest to you.