Learn more about Linux from our Certification directory

"Linux was invented here" - University of Helsinki - Department of Computer Science. Information about Linux and get the latest kernel versions and recent Linux kernel mailing list archives.

289893 - Definition of Linux and description of its history

Acclaim Computing Solutions - Provider of mission-critical computing solutions.

ASA Computers - Linux clusters

ASL Workstations - Linux systems: Alpha

BuyPogo.com - California

Calibri Research - CalibriTM-133

California Digital - Provides ultra dense

CBT Express - Learn to use Oracle systems and software

Citrus Micro - Sells Net Integrator Servers powered by the Nitix Operating System.

Compusys - UK based Alpha Linux systems manufacturer.

Digital Networks UK - UK supplier of servers

Diskless Workstations - Dynamic Results

Element Computer - Laptops

Emperor Linux - Sells pre-configured Linux portables

Fox Prints - Dual-boot PC sales (Windows/Linux)

Free RHCE Test Preparation Site - Offer free practice tests and study guides.

FreeOS - Provides articles

Guardian Digital - Secure Linux server appliances.

Hard Data Ltd. - Built to order workstations and servers based on Digital Alpha CPUs

Hewlett Packard - A leading manufacturer of Linux servers.

IbexPC.com - Personal Computers with SUSE

Iron Systems - Provides custom-built servers.

LinITX.com - Site specialising in Linux running on mini-ITX boards. Sells components and systems for making firewalls

Linux 1U servers - Custom designed 1U servers running linux

Linux Computer Systems - Sells Pentium-II-III

Linux Factor - LinuxFactor.com's complete and supported Linux solutions include pre-installed Linux desktops

Linux International - Non-profit association of groups

Linux Professional Institute - Non-profit organization offering vendor neutral certification exams.

Linux System Administrator Certification. - Offers online Linux/unix System Administrator training resulting in a non-vendor certificate.

Linux.CertifiedProgrammer.com - A resource for programmers and administrators who are studying for the exams.

Linux.com - A Linux portal and directory.

LinuxTeam 1 - Offers training toward Red Hat certification. Based in Kerala

Los Alamos Computers - Pre-installed Linux workstations and servers. Choose from Red Hat

Martin Technology Services - Offers internet solutions based on Linux free-standing or rack-mounted servers.

Micronux - Sells linux software

Network Appliance - Manufactures high-performance multiprotocol file servers/filers and caching appliances for UNIX

Penguin Computing - Offers servers

Pixelconsulting.net - Linux solution provider offering hardware and system expertise.

RHCE Preparation - Free help for the Red Hat Certified Engineers exam. Explains several scenarios the candidate should be able to complete without referring to books or other materials.

Ribosi Internet Solutions - Custom

Ridge Technologies - Australian company that builds custom based Linux solutions for both corporate and home use.

ServerStack - High Availability clusters.

SmartCertify Direct - Linux Certification Training for various Linux Certifications like Red Hat ( RHCE ).

StoreAnyWhere - Offers servers

Suncochin Linux Training - Provides courses for RHCE and SCNA track

Sunset Systems - Provides high-quality

SW Technology - Servers

The Linux Counter - Get yourself and your computer counted among the Linux users.

Unixpac - Sells the Cobalt Microserver Qube

Userful - Provides cost-effective turnkey multi-user Linux solutions for the public access environment.

xiLinux Systems Inc. - Custom Linux storage solutions

Xinit Systems - Provides corporate Linux systems and Open Source solutions.

Xtops.DE - Reseller of notebooks and PDAs with Linux pre-installed.