GtkEveMon is a skill monitoring stand-alone application for GNU/Linux systems. It is written in C++ and uses GTK for the GUI. You can monitor your current skills and your skill training process without starting EVE-Online, but (of course) you still need a working Internet connection.
yaspi (Yosi's Anti-Spam POP3 fIlter bot) is a POP3 mail-scanner specifically made to combat mail bombings caused by viruses (i.e. Swen). It connects to the POP3 server, inspects the messages, and deletes the infected ones without ever downloading them. Its most interesting feature is that it can automatically send abuse reports to the ISPs from which the infected mails originated.
MX Kart is a tool for creating e-commerce software quickly and easily. Unlike other shopping cart systems, it is easy to use and extensible. It uses the tNG core to allow developers to customize the e-commerce application logic directly from Dreamweaver MX or MX 2004. It features component-based configuration, an advanced cart recordset, support for multiple properties per product, powerful commands and server behaviors, built-in multiple payment gateways integration, shipping and taxes support, ImpAKT2 compatibility, and tight integration with Dreamweaver MX.
WMSServer is a PHP class that can be used to retrieve usage statistics of a Windows Media server. It uses a Windows COM object to connect to a Windows Media server, given a its host name and user name and password to retrieve the statistics. It can retrieve many types of statistics regarding the users connected to the Windows Media server, bandwidth usage, protocol type usage, etc.
Firebolt is a network protocol oriented library. It's not another socket library; it offers higher level services to the developer. You can structure your protocol in the form of states and the transitions between those states with the use of your custom events. Thus you no longer need to worry about what data you just received from a socket and whether or not those data are expected in the current state of your network code, since that sort of validation is all performed by Firebolt.
Choerbaerts Suche nach dem Rönk (Choerbaerts search for the Rönk, or CSNDR for short) is the name of a 2d adventure. Its code is based on SDL and OpenGL. It is written in C++. At the moment, it is still under heavy development. There are playable releases available, but they are mainly for testing purposes without any story elements.