NumPy

JME Molecule Editor is a free, open-source software tool for creating and editing chemical structure (more)s and compounds. It is written in the programming language Java, and it is designed to be a user-friendly and intuitive platform for working with chemical structures. JME Molecule Editor includes a wide range of features and tools for tasks such as drawing and editing chemical structures, calculating properties and descriptors, and converting between different file formats. It is particularly useful for tasks such as creating publication-quality chemical structures and preparing compounds for use in chemical simulations or analysis. JME Molecule Editor is available for Windows, Linux, and macOS, and it can be downloaded from the JME website. It is developed and maintained by a community of volunteers, and it is distributed under the GNU General Public License (GPL). Operating system: Cross-platform License: Proprietary freeware

HydroGeoSphere is a software tool for modeling and simulation of groundwater and environmental syste (more)ms. It is developed by the software company HydroGeoSphere and is used in a variety of applications, including environmental engineering, research, and education. HydroGeoSphere 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 groundwater and environmental systems, such as water quality, contaminant transport, and water resources management. HydroGeoSphere 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: Microsoft Windows, Linux License: Proprietary

Dirac is a software program for performing quantum mechanical calculations in chemistry and physics. (more) It is used to study the properties of molecules, materials, and other systems at the atomic and subatomic level. Dirac is based on the Dirac equation, a fundamental equation of quantum mechanics that describes the behavior of particles, such as electrons and photons, in terms of wave functions. The software includes a range of features for performing quantum mechanical calculations, such as solving the Schrödinger equation, evaluating energy levels, and calculating wave functions and other quantities. Dirac is developed by a team at the University of Gothenburg in Sweden and is available for Windows, Linux, and Unix operating systems. It is widely used in research and industry to study the properties of chemical and physical systems. Operating system: Linux, FreeBSD, Microsoft Windows, macOS License: LGPL 2.1

AnyLogic is a software tool for modeling and simulation of complex systems. It is used in a variety  (more)of applications, including business, engineering, and science. AnyLogic includes a range of features for creating and analyzing models, including tools for building graphical models, running simulations, and analyzing results. It supports several types of modeling approaches, including discrete event simulation, agent-based simulation, and system dynamics modeling. AnyLogic is used to study the behavior of complex systems, such as supply chains, transportation networks, and social systems. It is developed by the software company AnyLogic and is available for Windows, macOS, and Linux operating systems. Operating system: The AnyLogic Company License: Proprietary

Operating system: Cross-platform License: Apache 2.0 Licence

KIVA (Kinetic Invariant Variables Algorithm) is a software tool for simulating the behavior of fluid (more) systems, such as internal combustion engines and other types of propulsion systems. It is developed by the software company Los Alamos National Laboratory (LANL) and is used in a variety of applications, including engineering, science, and defense. KIVA includes a range of features for analyzing and predicting the behavior of fluid systems, such as tools for calculating energy levels, optimizing structures, and predicting the properties of materials. It is used to study the performance and efficiency of engines and other fluid systems. KIVA is available for Windows and Linux operating systems. It is often used in conjunction with other software tools, such as data analysis software and visualization software. Operating system: Linux, Unix, Windows License: Proprietary