A lightweight streaming server which brings DLNA/UPNP and Chromecast support to PulseAudio and Linux. It can stream your current PulseAudio playback to different UPNP devices (UPNP Media Renderers) or Chromecasts in your network.

XML is a metalanguage to let you design your own markup language. A regular markup language defines a way to describe information in a certain class of documents (eg HTML). XML lets you define your own customized markup languages for many classes of document. It can do this because it's written in SGML, the international standard metalanguage for markup languages.

syslog-ng is an enhanced log daemon, supporting a wide range of input and output methods: syslog, unstructured text, message queues, databases (SQL and NoSQL alike) and more.

OpenConnect server (ocserv) is an SSL VPN server. Its purpose is to be a secure, small, fast and configurable VPN server. It implements the OpenConnect SSL VPN protocol, and has also (currently experimental) compatibility with clients using the AnyConnect SSL VPN protocol. The OpenConnect VPN protocol uses the standard IETF security protocols such as TLS 1.2, and Datagram TLS to provide the secure VPN service. The server is implemented primarily for the GNU/Linux platform but its code is designed to be portable to other UNIX variants as well.

This application based on the C++ language integrated with a Gtk+2.0 user-friendly gui has a great feature, which is the possibility to download a huge amount of data from any .torrent file taken from trackers around the web.

TalkSoup is a GNUstep IRC client built on the extensibility of the Objective-C language. The entire IRC client is implemented by plugins, so one can pick and choose what they want to use.