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Quantum ESPRESSO is a free, open-source software package for electronic structure calculations and m (more)aterials modeling, based on density functional theory (DFT). It is a powerful tool for predicting the properties of materials and molecules using first-principles calculations, which are based on the fundamental laws of quantum mechanics. Quantum ESPRESSO includes a suite of programs for performing calculations on periodic systems, such as crystals and molecules, as well as on isolated systems, such as atoms and clusters. It can be used to predict a wide range of properties, including electronic structure, phonon dispersion, and optical spectra. Quantum ESPRESSO is widely used in the fields of physics, chemistry, and materials science, and it is distributed under the GNU General Public License (GPL). It is available for a variety of platforms, including Windows, macOS, and Linux, and it can be downloaded from the Quantum ESPRESSO website. Operating system: Linux macOS License: GNU General Public License

WordStat is a software tool for analyzing text data. It is developed by the software company Provali (more)s Research and is used in a variety of applications, including market research, media analysis, and social science research. WordStat includes a range of features for analyzing and interpreting text data, such as tools for text mining, content analysis, and sentiment analysis. It is used to study the content and meaning of text data, such as documents, social media posts, and survey responses. WordStat is available for Windows operating systems. It is often used in conjunction with other software tools, such as spreadsheet software and data visualization software Operating system: Microsoft Windows License: Proprietary software

Operating system: Windows XP SP3, Windows Vista, Windows 7OS X 10.5, OS X 10.6, OS X 10.7RHEL 5.5 Li (more)cense: Trialware

RELAP5-3D (Reactor Excursion and Leak Analysis Program) is a software tool for simulating the behavi (more)or of nuclear reactors and other thermal-hydraulic systems. It is developed by the Idaho National Laboratory (INL) and is used in a variety of applications, including nuclear power plant design, analysis, and safety. RELAP5-3D includes a range of features for analyzing and predicting the behavior of thermal-hydraulic systems, such as tools for calculating energy levels, optimizing structures, and predicting the properties of materials. It is used to study the safety and performance of nuclear reactors and other systems that involve the transfer of heat and mass. RELAP5-3D 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, Windows License: Proprietary

Operating system: Linux, Windows, macOS License: LGPL

Operating system: cross-platform License: GPLv2+

Operating system: Microsoft Windows, Mac OS X, Linux, Unix License: GNU General Public License

Operating system: Web application License: Proprietary, can be free for academic researchers and stu (more)dents

Operating system: Microsoft Windows, Mac OS X, Unix License: GNU General Public License

Operating system: Android License: Apache License, Version 2.0

SpaceEngine is a software tool for exploring and visualizing the universe. It is developed by the so (more)ftware company SpaceEngine and is used in a variety of applications, including education, science, and entertainment. SpaceEngine includes a range of features for navigating and rendering the universe, including tools for viewing celestial objects, galaxies, and other features of the universe in real-time 3D. It is used to study the structure and evolution of the universe and to explore the cosmos from a virtual perspective. SpaceEngine 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 7 and later, Linux, macOS License: Proprietary

ACD/ChemSketch is a software tool for drawing and visualizing chemical structures. It is developed b (more)y the software company ACD/Labs and is used in a variety of applications, including chemistry, biology, and materials science. ChemSketch includes a range of features for creating and editing chemical structures, such as tools for drawing atoms and bonds, adding labels and annotations, and generating 3D models. It is used to study the properties and reactivity of chemicals and to design and visualize new molecules. ACD/ChemSketch is available for Windows and macOS operating systems. It is often used in conjunction with other software tools, such as data analysis software and visualization software. Operating system: macOS, Microsoft Windows License: Proprietary

Operating system: Linux, macOS, all Unix License: GPL 3

Braina (Brain Artificial) is a software tool that is designed to provide a natural language interfac (more)e for interacting with computers. It is a virtual assistant that is capable of performing a wide range of tasks and functions, including answering questions, performing web searches, and controlling other software programs. One of the key features of Braina is its ability to understand and process natural language commands and questions. This allows users to interact with their computer in a more intuitive and natural way, using the same types of language and communication that they use with other people. This can make it easier and more efficient for users to complete tasks and access information, as they do not need to learn specialized commands or interfaces. Braina also includes a range of features for assisting with tasks and functions, such as voice recognition, text-to-speech synthesis, and natural language processing. These features can help users to more effectively and accurately communicate with their computer, and they can make it easier for the computer to understand and respond to their requests. Overall, Braina is a powerful and flexible tool that is widely used by individuals and organizations as a virtual assistant and productivity tool. It is particularly useful for people who prefer to use natural language to interact with their computer, and it is often used in conjunction with other software programs and tools. Operating system: Windows License: Proprietary

Metashape is a software tool that is used for photogrammetry, which is the process of creating 3D mo (more)dels and maps from photographs. It is a powerful and flexible tool that is widely used in a variety of industries and applications, including surveying, mapping, and engineering. Metashape includes a range of features for creating and analyzing 3D models and maps from photographs, including tools for importing and aligning images, tools for creating 3D models and point clouds, and tools for analyzing and visualizing data. It is designed to be easy to use and user-friendly, and it includes a variety of interactive features that allow users to explore and understand the data in a hands-on way. Metashape is widely used in education and research, and it is often used in conjunction with other mapping and modeling tools. It is a valuable tool for students, educators, and researchers who are interested in exploring and understanding the underlying structures and features of the world around them. Operating system: Microsoft WindowsLinuxmacOS License: Proprietary

Operating system: Linux, Windows, macOS, OS X License: MIT License

Quirkos is a software tool that is used for qualitative data analysis. It is a powerful and flexible (more) tool that is designed to help users identify patterns and themes in large volumes of text-based data, such as interview transcripts, survey responses, and focus group transcripts. Quirkos includes a range of features for working with qualitative data, including tools for organizing and categorizing data, tools for coding and tagging data, and tools for visualizing and analyzing data. It is designed to be easy to use and user-friendly, and it includes a variety of interactive features that allow users to explore and understand the data in a hands-on way. Quirkos is widely used in education and research, and it is often used in conjunction with other data analysis and visualization tools. It is a valuable tool for students, educators, and researchers who are interested in exploring and understanding the underlying themes and patterns in large volumes of text-based data. Operating system: Microsoft Windows, Linux, macOS License: Proprietary

Operating system: Linux, macOS, Windows License: BSD-3

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

Operating system: Linux, OS X License: Apache License

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

FHI-aims (Fritz Haber Institute ab initio molecular simulations) is a software tool for performing q (more)uantum mechanical calculations and simulations of materials and molecules. It is developed by the software company Fritz Haber Institute (FHI) and is used in a variety of applications, including chemistry, physics, and materials science. FHI-aims includes a range of features for calculating and analyzing the properties of materials and molecules, such as tools for predicting the electronic structure, bonding, and reactivity of systems. It is used to study the physical and chemical properties of materials and to design new materials and molecules. FHI-aims 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: Linux License: Academic / Commercial

Operating system: Linux License: GNU LGPL

Genomatrix is a software suite for analyzing and interpreting genomic data. It is a proprietary tool (more) developed by the company Genomatrix, which specializes in software and services for genomics research and biotechnology. The Genomatrix software suite includes a range of tools and algorithms for tasks such as gene expression analysis, DNA sequence analysis, and genetic variation analysis. It is designed to be a powerful and flexible platform for working with large-scale genomic data, and it includes features such as a graphical user interface (GUI) for accessing tools and data, as well as support for command-line interface (CLI) and programmatic access to tools and data. Genomatrix is widely used in the fields of genomics, bioinformatics, and biomedical research, and it is particularly useful for tasks such as identifying genetic markers associated with disease and studying the molecular basis of gene expression. It is available for a variety of platforms, including Windows, Linux, and macOS, and it can be accessed through the Genomatrix website. Operating system: Windows, Linux, macOS License: Proprietary

Operating system: Microsoft Windows, macOS, Linux License: MIT License

Operating system: Windows, macOS, Ubuntu License: MIT License

Operating system: Windows, macOS, Linux License: MIT License

Operating system: Linux, macOS, Windows License: Apache License 2.0

SAAM II (Systems Analysis and Modeling) is a software tool for modeling and simulation of complex sy (more)stems. It is developed by the software company SimBios and is used in a variety of applications, including engineering, science, and education. SAAM II 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 mechanical systems, electrical systems, and chemical systems. SAAM II 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: Windows, macOS License: Proprietary commercial software

Operating system: Windows License: Free-software license