I will eventually will try to update these and pretty them up but for now this will do…

Internet Stats and Status

Internet Health Report – InternetPulse.net
Internet Traffic Report – www.internettrafficreport.com
DNS Status Summary – Team CYMRU

Security:

Ethical hacking and security site – www.darknet.org.uk
Security blog by Mubix – www.room362.com
Home of Nmap – http://insecure.org
Popular security news site – www.securityfocus.com
The Ethical Hacker Network – www.ethicalhacker.net
HiR Information Report – www.h-i-r.net
Adrian Crenshaw’s Information Security site
www.irongeek.com
Large Database of reported comprosied data (good for stats)
DatalossDB
Computer Search Engine – Shodan

Linux:

Learn linux with Dr. Bob
http://lowfatlinux.com
Debian and Ubuntu Administrations – Debian Admin
Usefull linux commands
PixelBeat.org
Good article on “/proc”
Linux.com Article