Inernet Service Providers
The List - List of Internet Service Providers

Operating Systems - Corporate
Apple Computer - Home page of Apple Computer, manufacturer of the Macintosh computer.

IBM Corporation - Home page of IBM, where personal computers began. OS2/Warp2.

Microsoft Corporation - Home page of Microsoft, manufacturer of the Windows operating system.

Amiga - Home page of the Amiga Operating System.

Dell - Dell Computers Homepage.

Hewlett-Packard - Homepage for Hewlett-Packard with company, contact and job information as well as products offered.

Operating Systems - Open Source
Open Source Initiative - Open Source Initiative (OSI) is a nonprofit corporation dedicated to managing and promoting the Open Source Definition for the good of the community.

FreeBSD
FreeBSD Organization - Official resource of FreeBSD, based on the commercial versions of BSD Unix now made for PCs. Information on installing and using FreeBSD on your PC.

Linux
What is Linux? - Product information as well as development for Linux-based open source software.

Red Hat - One of the many Linux software distributions that many businesses use. Can be purchased or opensource (free).

SuSE - Germany's favorite Linux distribution. This opensource software can be purchased or downloaded for free. Multilanguage support.

Debian - Free GNU/Linux OS for PCs.

Slackware - A distribution of Linux geared toward power users. One of the oldest distributions available. Contains lots of software.