Network computing
Check out unixworld for tutorials, reviews, features and more.
http://www.networkcomputing.com/unixworld/unixhome.html
Freshmeat
Freshmeat maintains the web's largest index of unix and cross-platform open source software. thousands of applications are meticulously cataloged in the freshmeat database, and links to new code are added daily.
http://freshmeat.net/
Newsnow
Newsnow: unix
http://www.newsnow.co.uk/newsfeed/?name=unix
Rootprompt
News and information for unix and linux sysadmins
http://rootprompt.org/
Sys Admin homepage
Sys Admin homepage
http://www.samag.com/
Slashdot
Slashdot
http://slashdot.org/
Www.knowledgestorm.com
www.knowledgestorm.com
http://www.knowledgestorm.com/search/keyword/unix%20news/gawapr/unix%20news/ptype,3