O'Reilly Network Forums
oreillynet.apache - the place to discuss developments of the Apache HTTP Web Server and Apache modules such as mod_perl. It's also a place to discuss the Apache Software Foundation and new Open Source efforts affiliated with Apache.org.
oreillynet.browsers - Discuss what's hot and what's not in the latest browser technologies.
oreillynet.general - General discussions about the O'Reilly Network and featured content.
oreillynet.linux - discussions about the Linux operating system and Open Source initiatives related to Linux.
oreillynet.mindstorms - Lego Mindstorms robots and associated programming languages
oreillynet.os - Operating systems in general, including FreeBSD and other BSD variants.
oreillynet.patents - Patents and related issues.
oreillynet.php - the PHP scripting language.
oreillynet.python - The object oriented scripting language Python.
oreillynet.rss - How we are using RSS at O'Reilly Network, Meerkat, and RSS in general.
oreillynet.wireless - Discussions about wireless technologies and standards.
oreillynet.xml - a place to discuss the Extensible Markup Language and its family of related standards from the W3C.