ChekMate has a number of On Going Projects, including some useful tools and extensions for Snort, CentOS and Mediawiki, including:
MW:_my_blog - "My Blog is a MediaWiki extension that allows a blogger to the user's menu. It allows each user to have the capabilities to create blog entries and to have their blog entries listed under the "Most Recent Blogs" from the Navigation Menu."
MW:IRCBot - "Modified the Simple IRC RC Bot created by Thrasher6670. This bot does not require ircii. It is completely self contained. It displays recent changes of your wiki to an IRC channel."
and many other interesting extensions, check out