ACD/ChemSketch

Operating system: Cross-platform License: Apache 2.0 (open source)

ASTOS (Automatic System for Thermal-Optical Sampling) is a software program that is used to analyze  (more)data collected by thermal-optical sampling systems. These systems are used to measure the composition and properties of atmospheric particles, such as aerosols, in order to understand their impact on climate and air quality. ASTOS is a powerful and flexible tool that is used to process, analyze, and visualize data from thermal-optical sampling systems. It includes a range of features for data management, analysis, and visualization, and it is designed to be easy to use and user-friendly. ASTOS is often used in conjunction with other data analysis and visualization tools, and it is widely used in research and scientific applications. It is a valuable tool for understanding the properties and behavior of atmospheric particles, and it is used by a wide range of organizations, including universities, research institutions, and government agencies. Operating system: Cross-platform License: Proprietary

SMS (Surface-Water Modeling System) is a software tool for modeling and simulation of surface water  (more)systems. It is developed by the software company Environmental Modeling & Software (EM&S) and is used in a variety of applications, including hydrology, water resources management, and environmental engineering. SMS 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 surface water systems, such as rivers, streams, and lakes, and to predict the impacts of natural and human activities on water resources. SMS 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 License: Proprietary

Operating system: Cross-platform License: Public domain software

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

Simul8 is a software tool for modeling and simulation of complex systems. It is developed by the sof (more)tware company Simul8 Corporation and is used in a variety of applications, including healthcare, manufacturing, and logistics. Simul8 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 complex systems, such as supply chains, transportation networks, and healthcare systems. Simul8 is available for Windows operating systems. It is often used in conjunction with other software tools, such as Microsoft Excel, a spreadsheet software program developed by Microsoft. Operating system: Cloud edition: any OS with a modern browser, Desktop edition: Windows 11, 10, 8, 7, XP, Vista, 2000, 98, 95, NT4, Windows server 2019, 2016, 2008 License: Proprietary, Concurrent User Licensing