LTspice

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

Operating system: Cross-platform License: EPL

Quickfield is a software tool for analyzing and simulating electrical, thermal, and mechanical field (more)s. It is used in a variety of applications, including electrical engineering, materials science, and mechanical engineering. Quickfield includes a range of features for analyzing and visualizing fields, including tools for solving differential equations, calculating field quantities, and creating 3D models. It is used to study the behavior of electrical, thermal, and mechanical systems, such as circuit components, heat exchangers, and mechanical structures. Quickfield is developed by the software company Terrasoft and is available for Windows operating systems. Operating system: Windows License: Proprietary EULA

Operating system: Unix, Linux, macOS, Windows License: GNU General Public License

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

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