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Berenice is 3D visualasion tool for electronic printed boards design. It can take design made in Eagle or any other pcb tool and visualise, rotate, zoom, move and pick in nearly real world view.
The SESAME (Simulation of Embedded System Architectures for Multilevel Exploration) software system is an embedded system co-simulation environment and research tool which implements the ideas of the SESAME project at the University of Amsterdam.
avoCADo is a 3D design and modeling program (CAD) which aims to be a collaborative tool with an intuitive user interface for both engineers and artists alike. avoCADo is open source under the GPL.
Fandango, formerly and internally know as elcad. It is a python scripted 3d CAD application; the core is programmed on C++, and interface functions are exported to python to be used as building blocks for new commands.
DiaCanvas is a library for drawing diagrams. It is completely Model/View/Controller based and has a Visio (DIA) look. The package also contains a Python wrapper for the library.
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Generic packet visualization tool for generating flow diagrams from formatted logs. Can be used for cache coherency diagrams, software interaction diagrams or to plot network communications.
Visually build and simulate boolean logic circuits
Visually build boolean logic circuits and then simulate their operation. Create custom components from user-designed circuits. Written in Java for cross-platform functionality.
NOTE: This project has moved to Bitbucket at http://bitbucket.org/kwellwood/circuitsandbox
Visual Turing Machine is a tool for visually designing Turing machines. This means no coding in abstract scripting languages, but simple point&click design. It uses the a..z symbol set, plus the "empty" # symbol, and also simulates an infinite tape.
Varkon.Org is a resource site for users of the Varkon parametric CAD and modeling system. This site is a mirror and archive for the Varkon.Org site. You can find all versions of modules for use with Varkon on this mirror site. See the website for info.
EasyBMP is an easy cross-platform C++ library for reading and writing Windows bitmap BMP files. No installation, no need for external libraries, small size, well-documented, and simple enough for the novice programmer to start in just minutes!
Dynagraph for Grappa is a Java front-end for the Dynagraph graph layout engines. It supports direct manipulation (graphical editing) of graphs, as well as text-driven display of dynamic graphs.
Dynagraph for Windows is a graph editor and front-end for the platform-independent Dynagraph graph layout engines. It consists of the Montage OLE Client-Server library, COM wrappers for Dynagraph, and graph editing components.
J-gramS is a diagram editor that uses Java and SWT. Similar to idraw and xfig it focuses on creating diagrams easily without a complicated user interface. Diagrams produced by J-gramS are saved as SVG or a number of image formats.
Hierarchical VCD Viewer is new trace file viewer. It's based on Qt 3.3.4 (migrating to Qt 4.1) graphic library and its main feature is to provide a hierarchical view of VCD trace file.
FREE!ship is a surface modeling program for designing ships yachts and boats. Subdivision surfaces are used rather than NURBS to give the designer the freedom to design ANY desired hullshape. Unfold surfaces, panel based hydrostatics, various exp formats
VTK.NET is a .NET wrapper for the Visualization Toolkit. With it, you can write Windows Forms applications in C#, managed C++, Visual Basic, or J#. It includes a Windows Forms Control for drag and drop design of forms.
A GTK+/Gnome2 graphical front end for the IW3HEV Vector Network Analyzer, also has a signal generator, and It displays graphicaly SWR, Phase, Return Loss, X impedance, Serial resistance, |Z| Impedanze, and Inductance, and capacitance.
A derivative of the project 'learning patterns for the design and depolyment of mathematical games' (http://lp.noe-kaleidoscope.org/), this is an on-line, html (AJAX) based editor & browser for FreeMind (http://freemind.sourceforge.net/) mindmaps.
"cif2tribes" is a console-based tool for converting integrated circuit layouts into maps usable in the game Tribes 2, as a 3D visualization aid. The project code is modular enough to be easily extended to different game engines and input file formats.