PUBLIC MARKS with tags concurrent & Erlang

Erjang is a virtual machine for Erlang, which runs on Java

Scalaris is a scalable, transactional, distributed key-value store. It can be used for building scalable Web 2.0 services.

Erlectricity allows a Ruby program to receive and respond to Erlang messages sent over the Erlang binary protocol.

plists is a drop-in replacement for the Erlang module lists, making most list operations parallel. It can operate on each element in parallel, for IO-bound operations, on sublists in parallel, for taking advantage of multi-core machines with CPU-bound operations, and across erlang nodes, for parallizing inside a cluster. It handles errors and node failures. It can be configured, tuned, and tweaked to get optimal performance while minimizing overhead.

Map/Reduce

Tsung is an open-source multi-protocol distributed load testing tool

A Rubyist dabbles in today's most exciting programming language

Erlaws is a collection of client implementations of Amazon's WebServices offerings. Currently there are clients for S3, SQS and SDB.