The most widely used and beginner-friendly CMS. Open source, runs on PHP.
A very powerful, but technical CMS.
A simple blogging platform that is extremely simple, very easy to use, and simple to modify.
The most flexible and freeing content management platform. Period.
Webhook takes the pain out of building content sites that need more functionality than blog software can provide. It allows you to build custom forms (not just posts) for your CMS