Click install Erlang from the Webuzo Library. Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability. Some of its uses are in telecoms, banking, e-commerce, computer telephony and instant messaging. Erlangs runtime system has built-in support for concurrency, distribution and fault tolerance.

Review , Rate and View Demo of Erlang here:
http://www.webuzo.com/sysapps/server_side_scripting/Erlang