SWIG

The Simplified Wrapper and Interface Generator (SWIG) is an open-source software tool used to connect computer programs or libraries written in C or C++ with scripting languages such as Lua, Perl, PHP...
Language(s): C, C++
Operating system(s): Cross-platform
License: GPLv3

SciPy

SciPy (pronounced “Sigh Pie”) is a Python-based ecosystem of open-source software for mathematics, science, and engineering. In particular, these are some of the core packages: NumPy, SciPy library, M...
Language(s): Python, Fortran, C, C++
Operating system(s): Cross-platform
License: BSD-new license

Scilab

Scilab is free and open source software for numerical computation providing a powerful computing environment for engineering and scientific applications. Scilab is released as open source under the Ce...
Language(s): Scilab, C, C++, Java, Fortran
Operating system(s): BSD, FreeBSD, Linux, Mac OS, Windows
License: GPLv2

Scribus

Scribus is a desktop publishing (DTP) application, released under the GNU General Public License as free software. It is based on the free Qt toolkit, with native versions available for Unix, Linux, B...
Language(s): C++
Operating system(s): Windows, Linux/UNIX, Mac OS, OS/2 Warp 4/eComStation, FreeBSD, PC-BSD, OpenBSD, NetBSD, Solaris, OpenIndiana, GNU/Hurd, Haiku
License: GNU LGPL 2.1, MIT, 3-clause BSD, Public domain

SeaMonkey

Web-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing made simple—all your Internet needs in one application. SeaMonkey is a free and open-source Internet suite. It is...
Language(s): C++, XUL, XBL, JavaScript
Operating system(s): Windows, Mac OS, Linux
License: MPL / GPL / LGPL