Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
In the reputation section of the FAQ there are three references to Stack Apps. This is also true of the meta FAQ.
I guess it was copied and pasted from Stack Apps as that was the newest site. I also guess that it will be changed when the site leaves beta.