Open Source Solid Modeling CAD
BRL-CAD is a powerful cross-platform constructive solid geometry solid modeling system that includes an interactive geometry editor, ray-tracing for rendering & geometric analyses, network distributed framebuffer support, image & signal-processing tools.
GtkGLExt is an OpenGL extension to GTK+. It provides additional GDK objects which support OpenGL rendering in GTK+, and GtkWidget API add-ons to make GTK+ widgets OpenGL-capable.
A library and reference application for viewing and analysing raster and vector geospatial data.
libcdaudio is an unmaintained but portable library that provides wrapper functions to audio CD drives and CDDB and CDIndex database access. cdcd is a commandline CD player using libcdaudio's CDDB and CDIndex functions.
Python FAM provides a Python module to use the File Alteration Monitor (http://oss.sgi.com/projects/fam) in Python.
Pyzzle is a cross-platform game engine for creating large-scale, 2D Myst-like adventure games. The engine supports 2D panoramas, features an intuitive design mode, and allows users to download content from the internet. Pyzzle is written using Pygame.
2D/3D Scene Graph rendering engine for Linux/Unix/Win32 layered atop OpenGL. Supports stereoscopy, volume rendering, 2D/3D texture mapping, picking, LOD and view-dependent operations, cross-platform text, constant-rate rendering and image-based data.
Tools to process and visualize scientific data and images
Teem is a set of ANSI C libraries for manipulation, measurement, and visualization of structured scientific data. Includes N-dimensional image I/O and processing, volume rendering, diffusion tensor processing, ray tracing, PostScript rendering, and more.
Lush is a Lisp dialect with extensions for object-oriented and array-oriented programming. Lush is intended for prototyping numerically intensive applications and is designed for easy integration of existing C/C++/Fortran codes.
GLText is a font rendering library for OpenGL applications usable from C++ applications. It uses FreeType to read and render high quality TrueType fonts with a minimal footprint.
C++ class library for programming interactive 3D graphics with OpenGL
TCSystem provides platform independent c++ framework for streams, templates, threading and networking. It also includes a FOX based MSN Messenger and a file syncronisation program. With version 1.4 an OpenAL based Audio module was started.
Bayesian Network tools in Java (BNJ) is an open-source suite of software tools for research and development using graphical models of probability. It is published by the Kansas State University Laboratory for Knowledge Discovery in Databases (KDD).
SLFFEA stands for San Le's Free Finite Element Analysis. It is a package of scientific software and graphical user interfaces for use in finite element analysis. It is written in ANSI C by San Le and distributed under the terms of the GNU license.
Multicore SWARM (Software and Algorithms for Running on Multicore Processors) is an open source library for developing efficient and portable implementations that make use of multi-core processors. David A. Bader (Georgia Tech) began SWARM in 1994.
The OpenSceneGraph (OSG) is a cross platform C++, OpenGL based library for real-time visualization, with uses such as vis-sim, scientific modelling and games.
General C++ Library, with modules for Computer Vision, Pattern Recognition and much more.
The Vision Egg produces 2D and 3D visual stimuli on commodity (or workstation) video cards using hardware-accelerated OpenGL. It is built for precise timing, precise color and luminance specification, and real-time control of graphics.
A C++ based XML loader and writer with an internal DOM representation. It is very lightweight and high-performance. The goal of this project is to provide a lightweight C++ interface for XML programming that is similar in API and functionality to JDOM.
Extensive High Availability Modules (XHAM) provides “active-active” failsafe solutions to your Linux Firewall, Gateway, Router, Email Server, NIDS (Snort), Proxy, Samba, MySQL (with NAS), and Apache.
The DIVERSE Toolkit (DTK) has moved from this sourceforge project.
mccore is a bioinformatics data structures and tools library for efficient analysis and manipulation of RNA, DNA and protein 3D structures.
A C++ Library for modelling and analyzing biochemical networks
Clawlib is or intends to be a cross platform C++ library
CyberVRML97 for C++ is a development library of VRML97/2.0 applications. Using the library, you can read and write the VRML files, set and get the scene graph information, draw the geometries, run the behaviors easily.