Websites are often created using content management or wiki software with, initially, very little content.
The site used proprietary wiki software, written in Java.
This period saw consolidation in the set of wiki software being used.
As originally proposed, it is played online using wiki software.
For more detail on free and commercially available wiki systems see Comparison of wiki software.
One explanation is that the original wiki software lacked a selection operation and hence couldn't effectively support content evolution.
Not to be confused with WikidPad, a personal wiki software.
Wikis use specialized wiki software and are usually created collaboratively.
See the List of wiki software for further information.
That is why various entrepreneurs are beginning to tailor wiki software to corporate use.