RabbitMQ - Open Source Enterprise Messaging
- An open source AMQ implementation in Erlang/OTP.
- http://www.rabbitmq.com/

Erlang/OTP Obfuscated Programming Competition Results
- The results of the 2005 Obfuscated Erlang Competition.
- http://www.erlang-consulting.com/obfuscatederlang.html

Chat Server
- A chat server in Erlang
- http://tamale.net/erlang/erlchat.shtml

ejabberd
- A distributed fault-tolerant Jabber server which is mainly written in Erlang. [Open source]
- http://ejabberd.jabber.ru/

Erlang NFS Server
- A small NFS v2 server written in Erlang.
- http://fresh.homeunix.net/~luke/enfs/index.latte

Ermacs
- An Emacs clone in Erlang
- http://fresh.homeunix.net/~luke/ermacs/

Manderlbot
- Erlang written IRC bot and possibly client. [Open Source, GPL]
- http://manderlbot.sourceforge.net/

skwiki programmable wiki
- This is a wiki server enabling the public to edit not just the text pages, but the programming behind them.
- http://sourceforge.net/projects/skwiki/

Inter Protocol Flexible Control
- Distributed management solution for security modules.
- http://sourceforge.net/projects/ipfc/

Erlang IDE Eclipse Plugin
- A plug in for an integrated design environment including syntax high-lighting, and an Erlang shell.
- http://erlide.sourceforge.net/

Bluetail Ticket Tracker
- A system for creating, storing and keeping track of tickets. A ticket can, for example, be a Trouble Report or a ToDo note.
- http://btt.sourceforge.net/

Eddie
- An Erlang-based solution for advanced automatic traffic management and configuration of geographically distributed server sites.
- http://eddie.sourceforge.net/

Monet
- A flexible monitoring tool, suitable for network monitoring, host performance tracking, and for the instrumentation of complex systems. [Open Source, GPL]
- http://www.lfcia.org/projects/monet/