Ybot is erlang bot software inspired by Github hubot. It supports IRC and XMPP transports and is extensible with plugins. Plugins can be written with Python, Ruby, or shell. It supports IRC chat, XMPP multi user chat, and 37 signals Campfire chat. It can simultaneously run any number of bots on different transports.
Ipt_fw is a firewall for Linux based on iptables. It is designed for client systems. Ipt_fw outputs a shell script containing iptables commands, so inspection of the settings it creates is easy. The configuration files are made in LibreOffice（OpenOffice）Calc. Making of the firewall and a machine using the firewall are separated. It allows you to set the user level and features detailed logging, IP address blacklist management, and iptables integrity.
VoltDB is a blazingly fast relational database system. It is specifically designed to run on modern scale-out architectures: fast, inexpensive servers connected via high-speed data networks. It is aimed at a new generation of database applications - real-time feeds, sensor-driven data streams, micro-transactions, low-latency trading systems - requiring database throughput that can reach millions of operations per second. What’s more, the applications that use this data must scale on demand, provide flawless fault tolerance, and enable real-time visibility into the data that drives business value. It includes client application drivers for applications written in Java, C++, C#, PHP, and Python. VoltDB community members have also authored client libraries for Erlang, Ruby and Node.js. There are streaming export capabilities for leading analytic database environments, including Apache Hadoop.
Erlangux is a mini distribution system framework in Erlang. It is derived from DSL. It provides an older Linux 2.4.31 kernel, a user-friendly shell, and a good assortment of utilities. It includes the Firefox Web browser, text editors, and the X Window System. It also includes a small footprint GUI, and is able to run most Erlang software.
ERDvideo is an application to display video in an HTML5 capable Web browser. As part of the ERDialog Web Framework, this application is an applet that can be installed and used through a Web browser. This application requires Erlang and Yaws and should run on all platforms. Ogg videos can be viewed without Flash or any other programs.
ERDaddresses is a simple little address book program using text files. In addition to text data, contact photos can be viewed. Additional applets can be downloaded. The GUI interface used is ERDialog, which is written in Erlang and interfaces through a Web browser. It is cross-platform where ever Erlang and Yaws run. This is a full release ERDialog framework so applets can be added.