RPM packages

The OTP R8B0 packages compiled on RedHat 7.1.
http://redhat.IDEALX.org/

FreeBSD Port

The Erlang Free BSD port.
http://www.freebsd.org/cgi/ports.cgi?query=Erlang&stype=all

Geoff's Erlang

Gerl is a GNU GPL'ed free compiler which implements a (large) subset of the current Erlang standard.
http://goanna.cs.rmit.edu.au/~geoff/erlang/

Linux Port

RedHat 6.1 RPM at the eddie sourceforge site.
http://eddie.sourceforge.net/erlang.html

SCO UnixWare Package

Erlang package for UnixWare, distributed by SCO.
http://www.sco.com/skunkware/devtools/#erlang

High-Performance Erlang Compiler

Open Source research project aimed at efficiently implementing the concurrent functional language Erlang.
http://www.csd.uu.se/projects/hipe/

Erlang for the PPC860

Some notes on how Erlang was cross compiled to run on the PowerPC 860, a big-endian CPU.
http://www.corelatus.com/~matthias/erlang_on_860.html

Stand alone Erlang for OTP R8

Create stand alone applications in Erlang.
http://www.geocities.com/erlang_journal/sae.html

Kernel poll support

Linux, FreeBSD and Solaris patch allowing you to save CPU cycles in kernel mode.
http://www.synapse.se/open_source.html

Debian Package

Debian GNU/Linux Erlang package information.
http://packages.debian.org/unstable/interpreters/erlang.html

Unreleased downloads

Daily snapshots of the not yet released official Erlang/OTP versions are available here. There is no guarantee that they will work.
http://www.erlang.org/download/snapshots/

ETOS

Commercial quality, efficient Erlang implementation based on Gambit Scheme. State-of-the-art native code Scheme compiler transforms Erlang code to Scheme, which can then gain from the special features of the Gambit Scheme compiler. Developed at University
http://www.iro.umontreal.ca/~etos/

Stand Alone Erlang for OTP R7

Create stand alone applications in Erlang, i.e. one file that contains the executable and the Erlang object files, BEAM files, needed.
http://www.sics.se/~joe/bluetail/sae_r7b/sae.html