SpaceEngine

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

CASTEP (abbreviation for Cambridge Serial Total Energy Package) is a computer program for performing (more) density functional theory (DFT) calculations on the electronic structure and properties of materials. It is a powerful tool for predicting the properties of a wide range of materials, including crystals, surfaces, and molecules, using first-principles calculations based on the fundamental laws of quantum mechanics. CASTEP is widely used in the fields of physics, chemistry, and materials science, and it is particularly useful for predicting the electronic and optical properties of materials, as well as for studying the structure and stability of different phases of matter. It is available for a variety of platforms, including Windows, Linux, and macOS, and it can be downloaded from the CASTEP website. In addition to performing calculations on the electronic structure of materials, CASTEP can also be used to predict the vibrational and thermal properties of materials, and to study the dynamics of processes such as phase transitions and chemical reactions. Operating system: Linux, MacOS, Windows License: Academic (worldwide) / Commercial

RQDA (R-based Qualitative Data Analysis) is a software tool for analyzing qualitative data, such as  (more)text, audio, and video. It is an open-source software program developed by the R Project and is used in a variety of applications, including social science research, education, and healthcare. RQDA includes a range of features for organizing, coding, and analyzing qualitative data, such as tools for transcribing audio and video, creating and managing codebooks, and generating reports. It is used to study the content and meaning of qualitative data, such as conversations, interviews, and observations. RQDA is available for free download for Windows, macOS, and Linux operating systems. It is often used in conjunction with other software tools, such as the statistical programming language R. Operating system: Microsoft Windows, Linux, macOS License: New BSD license

Operating system: Linux, Windows, Mac OS X License: Scilab License

FreeFlyer is a software tool for modeling and simulation of space systems. It is developed by the so (more)ftware company Analytical Graphics, Inc. (AGI) and is used in a variety of applications, including satellite design, space mission planning, and space operations. FreeFlyer 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 space systems, such as satellite orbits, spacecraft dynamics, and interplanetary trajectories. FreeFlyer 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, Linux License: Proprietary commercial software

GraphCalc is a software program that is used for graphing and analyzing mathematical functions. It i (more)s a multi-functional calculator that allows users to input and graph a wide range of functions, including polynomial, rational, exponential, and logarithmic functions. It also provides tools for performing statistical analysis and other mathematical operations. GraphCalc is designed for use by students, educators, and researchers who need to visualize and analyze mathematical functions. It is a useful tool for exploring and understanding the properties of different functions, and it can be used for tasks such as finding the roots of equations, determining the intersection points of graphs, and calculating the area under a curve. GraphCalc is available for Windows and macOS operating systems, and it is often used in conjunction with other math and science software programs. It is a powerful and flexible tool that is suitable for a wide range of applications in the fields of mathematics, science, and engineering. Operating system: Microsoft Windows, Linux License: GNU GPL