SigmaPlot

GPOPS-II (General Purpose Optimization Software II) is a software tool for solving optimization prob (more)lems, particularly problems involving the optimization of dynamic systems. It is developed by the software company GPOPS and is used in a variety of applications, including engineering, science, and education. GPOPS-II includes a range of features for solving optimization problems, such as tools for defining optimization objectives and constraints, solving problems using various optimization algorithms, and analyzing results. It is used to study the behavior of dynamic systems and to optimize the performance of systems under various conditions. GPOPS-II is available for Windows, macOS, and Linux operating systems. It is often used in conjunction with other software tools, such as data analysis software and visualization software. Operating system: Mac OS X, Linux, Windows License: Proprietary, Free-of-charge for K - 12 or classroom use. Licensing fees apply for all academic, not-for profit, and commercial use (outside of classroom use)

Operating system: Linux, OS X License: GNU General Public License, version 3.0

WIEN2k is a software package for electronic structure calculations and materials simulation. It is u (more)sed to study the properties of solids, such as their electronic structure, magnetic properties, and structural stability. WIEN2k is based on density functional theory (DFT), a computational method for predicting the behavior of electrons in materials based on quantum mechanics. It is used in research and industry to understand and design materials for a wide range of applications, including electronics, energy storage, and sustainable energy technologies. WIEN2k is developed by the Institute of Solid State Physics at the Vienna University of Technology in Austria and is available for Windows, Linux, and Unix operating systems. Operating system: Linux, Unix License: Proprietary

JChemPaint (JCP) is a software tool for drawing and editing 2D chemical structures. It is an open-so (more)urce software program developed by the CDK Project and is used in a variety of applications, including chemistry, biology, and pharmaceutical research. JCP includes a range of features for creating and manipulating chemical structures, including tools for drawing bonds and atoms, labeling structures, and adding text and other annotations. It also has a user-friendly interface and is available for free download for Windows, macOS, and Linux operating systems. JCP is often used in conjunction with other software tools, such as the Chemical Development Kit (CDK), a library of software tools for analyzing and manipulating chemical data. Operating system: Windows, macOS, Linux, Unix License: LGPL

MDynaMix is a software tool for modeling and simulation of dynamic systems. It is developed by the s (more)oftware company MDynaMix and is used in a variety of applications, including engineering, science, and education. MDynaMix includes a range of features for creating and analyzing models, including tools for building graphical models, running simulations, and analyzing results. It is used to study the behavior of dynamic systems, such as mechanical systems, electrical systems, and chemical systems. MDynaMix is available for Windows operating systems. It is often used in conjunction with other software tools, such as Matlab, a technical computing software package developed by MathWorks. Operating system: Unix, Linux, Windows License: GPL

Ecolego is a software tool for modeling and simulation of environmental systems. It is developed by  (more)the software company Echo Technology and is used in a variety of applications, including environmental engineering, research, and education. Ecolego includes a range of features for creating and analyzing models, including tools for building graphical models, running simulations, and analyzing results. It is used to study the behavior of environmental systems, such as water systems, air quality, and waste management. Ecolego is available for Windows operating systems. It is often used in conjunction with other software tools, such as data analysis software and visualization software. Operating system: Windows, MacOSX, Linux and Unix License: Proprietary