An all you need script, OSClass can easily create your own classifieds website. It's a free and open script designed to create your advertisement or listings site.
You can easily update your application from inside the cPanel.
We use mod_security to add an extra layer of security on top of your web application.
With TrueHoster, you get the same application and configuration regardless of the hosting you are deploying OSClass to. This makes it easy to migrate between different servers using cPanel.