CMake

CMake is an open-source, cross-platform family of tools designed to build, test and package software. CMake is used to control the software compilation process using simple platform and compiler indep...
Language(s): C, C++
Operating system(s): Cross-platform
License: New BSD License

Cadabra

Cadabra is a symbolic computer algebra system (CAS) designed specifically for the solution of problems encountered in field theory. It has extensive functionality for tensor computer algebra, tensor p...
Language(s): C++
Operating system(s): Linux, Mac OS, Windows
License: GNU General Public License

Calligra

Calligra Suite is a graphic art and office suite by KDE. It is available for desktop PCs, tablet computers, and smartphones. It contains applications for word processing, spreadsheets, presentation, d...
Language(s): C++ (Qt, KDE Platform)
Operating system(s): Unix, Linux, Windows, Android
License: GPL, LGPL

Ceph

Ceph’s software libraries provide client applications with direct access to the RADOS object-based storage system, and also provide a foundation for some of Ceph’s advanced features, including RADOS B...
Language(s): C++, Python
Operating system(s): Linux, FreeBSD
License: GNU Lesser General Public License 2.1

Cheese

Cheese is a program for the GNOME Desktop which allows you to take photos, videos, and anything else you can think of with your webcam. Just start it up and shoot! Gather all of your friends around...
Language(s): C, Vala
Operating system(s): N/A
License: GNU General Public License