Spin Chat is a completely Java based Chat application, both server and client. It has been originally developed on Linux and runs excellent on it. It features vast customization possibilities, multi-channels, built-in spam control, graphical administration tools, I18N, channel logging, ignoring, emotes, etc.
Reliable Response Notification provides guaranteed delivery of critical messages to a wide range of devices. It guarantees that every emergency will have one, and only one, person responding and taking charge of the recovery. For integrated services, like some network monitors, help-desk packages, and security suites, Reliable Response Notification allows the user to update records via their mobile devices. It is available as either a standalone server or as a hosted service.
Talk To The Nose is an instant messaging server which is compatible with the MSN Messenger protocol. It supports all MSN Messenger operations, including group management, file transfers, and instant messaging. It can optionally use an external database, and supports PostgreSQL, MySQL, and MS SQLServer.
Easy Cast du Multi Hub (ecmh) is a networking daemon that acts as a full IPv6 MLDv1 multicast router. This allows IPv6 multicast routing on Linux. It will also allow IPv4 to IPv6 and IPv6 to IPv4 translation of multicast traffic, allowing multicast where it is not yet available otherwise. This code runs on the SixXS POPs, where this daemon runs on the POPs and let it easily do multicast IPv6. This allows the m6bone to grow and provide IPv6 multicast to end users. Users can deploy this software to enable their networks with multicast.