firewalld is a dynamically managed firewall daemon with support for network/firewall zones to define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings and for ethernet bridges and has a separation of runtime and persistent configuration options. It also provides a D-Bus interface for services or applications to add and apply firewall rules on-the-fly.

rlvm is a Free Software reimplementation of VisualArt's KK's RealLive interpreter. RealLive is a game engine used to write visual novels, used in the games Kanon, Air, CLANNAD, Planetarian, Tomoyo After and Little Busters, among many others.

G3DViewer is a 3D file viewer for GTK+ supporting a variety of file types by using the LibG3D plugin facility. Models can be inspected and rendered using OpenGL. Rendering options includes wireframe rendering, shadows, isometric view, specular lightning, and textures.

Mozo is an easy-to-use menu editor for MATE that can add and edit new entries and menus. It works with the freedesktop.org menu specification and should work with any desktop environment that uses the spec.

Quassel is a modern, cross-platform, distributed IRC client, meaning that one or more clients can attach to and detach from the central core. It's much like the popular combination of screen and a text-based IRC client such as WeeChat or irssi, but graphical.