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tkCybernetics is a small grafical tool for rapidly setting up simulations of simple cybernetic systems. It was designed for didactic purpose but might be useful for the quick test of some circuit too.
Atavi is an interactive genealogical data visualization tool. It uses XSLT to transform XML data into SVG (Scable Vector Graphics) images. Deploy it as a Java servlet and explore visualizations from a browser that supports SVG. GEDCOM import is planned.
The Physics 3d Simulations Project, intends to be a educational tool, for helping science students understanding physics concepts of Classical Mechanics, Eletrodynamics, Chaos, Relativity and others.
The NetVis Module is a free open source web-based tool designed to simulate, analyze, and visualize social networks using data from csv files, online surveys, and geographically dispersed work teams. Built using php, mysql, and java for visualization.
A java based digital logic simulator, designed to be used as an educational tool.
uses a GUI to allow users to quickly and easily create and visualise circuits from simple components. User can create custom components
OpenLabel is a label placement tool and decluttering algorithm for OpenMap. Labels are placed in full conformance with applicable cartographic specifications and conventions - without overlap or ambiguity.
jVisualizer is a graphical tool to visualize and analyse first-order coppling patterns found in NMR-spectroscopy; additional you can type in chemical shifts from an experiment to calculate coupling constants
Interactive Perl environment for data analysis. It consists of several integrated tools such as a Plotting tool, Interactive Shell, and more. Written entirely in Perl using Tk.
It's revolutionary invention for design of any product or design project, cause work with basics of Nature/Universe, it works with origin of all things created, a Light.
A tool suite to analyse protocol streams and whose flow characteristic. On the other side, the tool suite can be used to gather information about the network infrastructure and detect bottlenecks.
S.o.n.a.r. is an analysis- and visualization tool developed for the popular business network XING (www.xing.com).
Registered XING users can search for companies and contact their personnel manager or other decision makers, i.e. for a job application.
NecJGui is an antennas design tool, interface for Numerical Electromagnetic Code. It allows easily making NEC input files, and viewing them in 3D. It also contains a version of the simulator, so it's complete IDE for full-wave EM simulation.