Web Apps with Tiger: MediaWiki (6 tags)
In this, the third installment of "Web Apps with Tiger," Morbus shows you how to install a wiki, which is a web application that allows users to add content, but also allows anyone to edit it. He'll walk you through MediaWiki and have you (and it) up and running in no time.
Which Open Source Wiki Works For You? (2 tags)
An old idea--user-writable web pages--has taken off again recently. Wikis are becoming more popular as tools for communication and collaboration. There are also several dozen packages to create them. Shlomi Fish compares features of several popular open source Perl, Python, and PHP Wikis.