Open Source Software

Organizations

• Open Source - opensource.org
• GNU's Not Unix! - the GNU Project and the Free Software Foundation
• Free Standards Group
• freedesktop.org
• Open Source Observatory (European Commision)
• OASIS: Organization for the Advancement of Structured Information Standards
• CALIBRE
• OpenIreland
• Irish Free Software Organization (IFSO)
• Digital Rights Ireland

Linux

• Linux Online
• Linux Documentation Project
• Linux Journal
• The Linux Kernel Archives
• metalab linux archive
• LWN.net
• LinuxQuestions.org
• Linux on Laptops
• linux.ie
• Namesys (ReiserFS)
• Planet ILUG

Fedora

• Fedora Project
• Fedora Core Webpage (redhat.com)
• Fedora download mirror site at HEANET
• Fedora download mirror site at UK Mirror Service (University of Kent)
• Fedora Weekly News
• Fedora core development RPMS at Redhat
• rpm.livna.org
• The Unofficial Fedora FAQ
• The Fedora Community Portal
• FedoraForum
• Fedorazine.com

Other Linux Distributions

• Debian GNU/Linux
• SUSE LINUX
• redhat

For a fuller list, consult DistroWatch.com

FreeBSD

• The FreeBSD Project
• Dæmon News
• freebsdzine.org

UNIX/Linux utilities

• LinuxPrinting.org
• Common UNIX Printing System
• Netpbm (graphics software)

X

• X.Org
• The XFree86 Project, Inc.

Apache

• The Apache Software Foundation

PHP

• php

Perl

• CPAN: Comprehensive Perl Archive Network
• Larry Wall's Perl Page
• www.perl.com
• Perl Mongers
• parrotcode: Parrot

Tcl/Tk

• Tcl Developer Xchange

Python

• PYTHON
• Python Software Foundation News
• Python Ireland
• IronPython
• SciPy
• How to Think Like a Computer Scientist: Learning with Python

Ruby

• Ruby Home Page
• Learning Ruby (Daniel Carrera)

Java

• GCJ: The GNU Compiler for the Java Programming Language
• Kaffe
• CACAO
• IKVM.NET
• Apache Harmony
• GNU Classpath
• Planet Classpath

Mono and C#

• Mono
• A Comparative Overview of C# (Ben Albahari)

C and C++

• GCC Home Page
• MinGW: Minimalist GNU For Windows

Haskell

• Haskell
• Why Haskell matters - HaskellWiki

Eiffel

• SmartEiffel The GNU Eiffel Compiler

Mozilla and Firefox

• mozilla.org
• MozillaZine
• MozillaQuest

Zope

• zope.org

Gnome

• GNOME

KDE

• KDE

MySQL

• MySQL

PostgreSQL

• PostgreSQL

SQLite

• SQLite

Open Office

• OpenOffice.org

Scilab

• Scilab

WINE

• WINE Development HQ

wvWare (Converting MS Word Documents)

• wvWare

The Gimp (GNU Image Manipulation Program)

• The GIMP Homepage
• GUG - Gimp User Group

Mutt

• The Mutt E-Mail Client
• The Mutt FAQ

MH

• The RAND MH Message Handling System
• RFC 1521 - MIME (freesoft.org)

Documentation

• Connected: An Internet Encyclopedia

Articles and Books

History

• The Creation of the Unix* Operating System
• The Unix Heritage Society

Online Journals and News Sites

• NewsForge
• Wired News
• ZD Net News
• Slashdot
• webreview.com
• KernelTrap.org

Home Pages and Weblogs

• Groklaw
• The ConsortiumInfo.org Standards Blog
• Havoc Pennington's Home Page
• Miguel de Icaza's web log
• Ian Murdock's Weblog