Linux and Open source news
Open source vendors
Organizations supporting open source
Community sites
Linux hardware

Linux and Open source news

International
IT Managers Journal
Linux.com - The enterprise Linux resource
Linux Today
Linux Journal
News Forge - The online newspapers for Linux and Open Source
Yahoo news - Linux / Open Source

Czech
ITBiz Linux
LinuxEXPRES
Linux +

Open source vendors

RedHat
Novell
Mandriva
Canonical
IBM
Sun Microsystems
MySQL AB
Trolltech
Inter 7
Digium

Organizations supporting Open Source

International
Free Software Foundation
Open Source Initiative
The Linux foundation
Foundation for Free Information Infrastructure

Czech
OSS Alliance
CZLUG

Community sites

Source Forge
Fresh Meat
GNU Project
Mac OS Forge
Distro Watch
Linux links
Linux Software
Linux questions Wiki

Hardware

Linux Devices
Phoronix - Linux hardware reviews
Linux hadrware
Dell
Hewlett Packard
SGI
Sun Microsystems