AskApache software and script
This WordPress plugin uses some Ajax code and a few tricks to display a very helpful and SEO 404 error page
Price: $, Rating: 9, Downloads: 287
Download
This WordPress plugin adds multiple layers of security to your blog.
Price: $, Rating: 5, Downloads: 220
Download
This WordPress plugin allows developers to diagnose possible problems by viewing debug messages
Price: $, Rating: 4, Downloads: 2866
Download