Getting Arch
Arch is available in several ways.
Sources
Official releases -- Official releases are released by TomLord.
Nightly tar archives -- These releases are unofficial snapshots of TomLord's archive.
Arch public archive -- Of course, arch is developed with arch !
See also: Installing Arch from sources
Binaries
Debian Packages -- as packaged by AndrewSuffield.
RPM Packages -- for various distributions made by various people.
Slackware Packages -- ready-to-install slack packages.
Gentoo ebuilds -- Gentoo have ebuilds for Arch was moved from the main portage tree into the sunrise overlay.