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jFAST is a simple finite automata (FA) graphical simulation utility; it is designed to feature simple mechanisms for creating, editing, and simulating FA. jFAST is ideal for use by students, instructors, and self-guided explorers alike.
The official repository of JCSim is now hosted by github at https://github.com/almejo/jcsim
JCSim is a fully functional Digital Circuit simulator written in Java. You can create and simulate simple (and not so simple) circuits in an easy way.
It includes a basic set of gates, simple creation of new gates and simulation.
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This program tries to simulate a simple computer. Users can write assembly programs for this simulator, which can be loaded and interpreted as instructions. An OS is also included with it, providing process dispatching and file system functions.
ABSim is an Agent-Object-Relationship (AOR) simulation system based on a Java program library. The development of ABSim has terminated. Its successor is <a href="http://oxygen.informatik.tu-cottbus.de/aor/?q=node/2">AOR-JSim </a>
Diagram (JGraph) driven simulator. Bondgraphs > nonlinear differantial system > plot: implemented for economics and ecology. Network analysis: emergy propagation implemented. Would also fit for electronics, mechanics, cost, GWP, footprint analysis.
JOrrery simulates the motion of planets moving under gravity.
It comes with a number of initial "scenarios" you can run, such as "The solar system", "Earth & Moon" etc. You can also add more planets during a simulation.
Formicidae is the official simulator and visualizer for the Ant-Wars competitive programming site, written in Java and SISC. The site is hosted at www.ant-wars.net.
Jannis stands for "J Artificial Neural Net Interactive Simulator".
Jannis' primary purpose is simulation of neural net models for scientific experiments in special-needs-education and neuropsychology.
ISAS is a configurable computer instruction set architecture simulator, written in Java, that can be used to quickly define, test and measure performance of computer instruction set architectures.
A universe simulator and generator written in Java that is capable of simulating stars with planetary systems, binary systems and other phenomena. This universe can be generated or scripted (in small parts). This will be used in a planned space combat/
MEASJ, the Multiply Extensible Architecture Simulator in Java, is a Framework for creating Simulations and Emulations of von Neumann architecture based systems.
An Evolution Simulator of Single Cells in a Pond. This shows a crosssection of
water with sun shining from above. A single cell is dropped in and has various genes. The cells multipy and evolve. See Files above for download and screenshot.
Netsim is a mobile ad hoc network simulator targeted at large heterogeneous node configurations. It is written in Java and is easily extensible through its modular concept.
JRVFSim (Jarvis) is a simulator of a fluid dynamics phenomenon known as radial viscous fingering. Its main feature consists of taking jordan curves and simulating their evolution subject to various parameters. Includes a partial API for numerical methods
DigiJSim is a simulator for Logial Circuits. It is able to create and simulate logical circuits easily. So it is very helpfull for educational purposes.
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
DSM Simulator is a set of tools written in Java to help electrical engineers and energy consummers to simulate the savings that the use of a Energy management Control System may bring to them according to their electrical equipment, the consumption profil
A solar sail structure and flight simulator with accurate accounting for orbit perturbations and structural details. Geometric algebra is used for mathematical functions.