A system for computer algebra and symbolic mathematics
OpenAxiom is an open source Computer Algebra System. It offers an interactive environment, an expressive programming language, a compiler, a large set of mathematical libraries of interest to researchers and practitioners of computational sciences.
Audio player for Linux
Arita is an extraordinary audio player for Linux-based distributions. It is designed for people, who like to keep their music libraries well-organized. Unlike any other traditional player, Arita requires your tracks to be stored in container files - ISO images or uncompressed archives (AR, CPIO, TAR, ZIP).
NTW is a cross-platform client/server protocol and widget toolkit that allows efficient remote operation, even over slow networks. Its goal is to be able to serve hundreds of remote clients with a single inexpensive server.