A software suite to process, view, and print cave survey data. Survex is cross-platform (Linux, Unix, macOS, Microsoft Windows). It has been translated into many languages. It can deal with extremely large and complex datasets and can read survey data from many sources.

Tarantool is an in-memory database and a Lua application server. Its key properties include:

sdlBasic is a small, efficient and multiplatform BASIC interpreter for creating games using the power of SDL library. It was inspired by the old and glorious AMOS.

XMMS2 is a redesign of the XMMS music player. It features a client-server model, allowing multiple (even simultaneous!) user interfaces, both textual and graphical. All common audio formats are supported using plug-ins. On top of this, there is a flexible media library to organize your music.

The Common Open Research Emulator (CORE) is a tool for emulating networks in one or more machines. You can connect these emulated networks to live networks.