A free human edited web directory.

Hyperic
Hyperic's engineering team includes some of the original developers of the Apache
http://www.hyperic.net

Mailmanager - Logicalware.
Mailmanager is an open source email management system from Logicalware.
http://www.logicalware.net

MythTVtalk.com :: The MythTV community
: MythTV Project. The MythTV forum, available in several languages, is the perfect place to find help to get your system working.The MythTV community website is full of information, add-ons and news a
http://www.mythtvtalk.com

OS Fighters
We are a group of people that encourage Open Source. Our goal is to promote development of Open Source and its popularity.
http://www.os-fighters.com