Anond is a ongoing experiment striving to provide transparent IP-level anonymization using virtual network interfaces, peer-to-peer and overlay network techniques. Anond is an implementation of an anonymous routing protocol with ideas taken from the paper "Anonymous overlay network supporting authenticated routing" by Roman Schlegel and Duncan S. Wong.
SERVAL: An Erlang client/server software to emulate VLANS over Internet. SERVAL is a software switch to create VLANS and connect a machine to a different LAN from the one its network card is actually connected.
IPFC is a distributed management solution for security module (firewall, nids). Security module can be packet-filtering (ipfw,netfilter,ipf ...), NIDS or any other servers (syslog...) or embedded devices.
OpenMonet is a distributed, flexible monitoring tool developed in Erlang, suitable for network monitoring, host performance tracking, and for the instrumentation of complex systems.
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Eddie acts as a high availability WAN and LAN clustering tool for web servers (including Apache). It provides load balancing at two levels (DNS and LAN), failover redundancy, and admission control to maintain quality of service levels.