The Zend Developer Zone has posted a great list of applications that are currently creating to use the Zend Framework to power the application:
Recently an email was sent to the Zend Framework General List that mentioned the fact that there are now several projects on SourceForge based on the Zend Framework. There are actually 7,187 projects if you just search for Zend Framework but if you put search for Zend Framework in quotes, we get down to the 17 we really want. Here is a rundown of most of them.
Included in the list are applications like:
