From ArchWiki

The following links are very useful in getting started with Arch Linux. Many of them will explain the philosophy of Arch and why it is different than other distributions. They are not meant to convince you to choose Arch-that choice is for you to make.

ArchLinux - This article attempts to give a brief overview of Arch Linux. It briefly describes some of the tools of an installed Arch Linux system.

Arch Compared To Other Distros - This page summarizes some of the similarities and differences between Arch and other distributions.

FAQ - Self-explanatory. A list of common and frequently asked questions.

The Arch Way - This page tries to describe the principles and philosophy of Arch Linux.

Beginners Guide - This documentation will guide you through the whole process of installing and configuring Arch Linux.

Official Arch Linux Install Guide - The guide to doing an install. This may be a bit more technical than the beginners guide above. The official location for this guide is here.

Table of Contents - A listing of several helpful articles, covering everything from System administration to Live Arch systems.

ArchWiki Tutorial - This is a short tutorial on editing and contributing to the Arch Linux Wiki.