ConceptBase is a multi-user deductive and object-oriented database system for metamodeling and method engineering. The system includes a graphical client that builds upon the logic-based features of the ConceptBase server. The data model is O-Telos.

A C/C++ rewrite of the MINPACK software (originally in FORTRAN) for solving nonlinear equations and nonlinear least squares problems

Cream-Browser is a light web browser using GTK+-3.0. Its interface is the same as Vimperator (a famous Firefox plugin to use it like the text editor : Vim).

The CFD General Notation System (CGNS) provides a standard for recording and recovering computer data associated with the numerical solution of fluid dynamics equations. Current source is available by SVN, although only the downloads are supported.

Library that builds the FLTK interface at runtime from various file formats used by user interface builders.

libfltkui is a kind of replacement for libglade that uses FLTK gui toolkit.

Supported formats: Glade XML.

rmlint is a commandline tool to clean your filesystem from various sort of lint (unused files, twins, etc.).
It runs on Unixoid systems only and beats existing tools in terms of speed features easily.
(About 20x times faster than fdupes in worstcase)

Main Features:...

yadbm - Yet another database manager.,

This game is a fork of Assault Cube, which is obvious from the name, that aims to improve the classic!

Create vectors allocated in static memory.,

Open source steam property routines for C/C++. Implements the IAPWS-IF97 and IAPWS-95 steam tables from the International Association for the Properties of Water and Steam. Includes two-way property solvers and test suite. Can be used from C/C++, Python, LabView and ASCEND....