A Matlab/Simulink block library useful for rapid development of nonlinear 6-DOF Unmanned Air Vehicle (UAV) dynamic models. Proprietary, commercial software. May be used without charge by some non-commercial users.

Provides an extensible, abstract world in which a planner controls a mobile robot. Nisp source code utilizing a CLX GUI. Free Software under a BSD-style license.

A scripting language called Config++ that wraps a library of C++ classes for simulating the dynamics of multi-segment robotic devices. License allows non-commercial use only.

A Java robot soccer simulator that use neuro-evolution techniques to evolve soccer robots control clients. Free Software licensed under the GNU GPL.

BugWorks lets you build and play with 2D robots using a drag-and-drop interface. It offers an introductory course on robotics in the guise of a mission-based, simulation game.

A multibody dynamic and hydrodynamic simulation library implemented in object oriented, cross-platform C++. Suitable for simulation of underwater articulated robots, ROVs, and AUVs. Free Software licensed under the GNU GPL.

Multibody dynamics simulation tool for robotics design and analysis. Proprietary, commercial software for MS Windows.

A 3D robot simulation and modeling tool. Proprietary software for MS Windows only. Website in English and German.

Provides real-time, 3D physics simulation of Parallax robots and BASIC stamp microcontrollers. Includes a scripting languages for customizing the simulations. Proprietary software for MS Windows.

A Java 3d kinematics modeler. Kinlab is distributed as a Java Webstart application under a BSD-like license.