Linux IRC Client
One of the most popular open source IRC clients for UNIX platforms.
http://www.bitchx.com

It's all about Open Source & Linux.
This is Open Source & Linux Software Directory where listing about larage number Open Source & Linux Software collection.
http://www.linux-directory.net

70-442
The best resource guide for your certification( 70-442 ).
http://www.cert-heaven.com/exam/70-442.htm