VisualBoyAdvance is a Game Boy Advance emulator that works with many ROMs that are publically available. It features save states (like those that are available in ZSNES), full screen support, joystick support, the all-important 'speedup emulation' key for impatient gamers, and a lot more.

A specialized tool for serious writers, like novelists or textbook writers, aiming to become what Krita is for painters. The application will support a writer in the process of creating an eBook from concept to publication. Calligra Author will provide interactive content elements like multimedia, 2D and 3D animations, embedded web content and support for javascript scripting.

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.

The Open Virtual Machine Tools (open-vm-tools) project is an open source implementation of VMware Tools. It is a suite of virtualization utilities and drivers to improve the functionality, user experience and administration of VMware virtual machines.

Wine is a free MS-Windows API implementation.