Prime95

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

The Visualization Toolkit (VTK) is an open-source software library for creating and manipulating vis (more)ualizations of scientific and engineering data. It is written in the programming language C++, and it is designed to be used in a wide range of applications, including visualization of scientific data, computer graphics, medical imaging, and computer-aided design (CAD). VTK includes a large number of tools and algorithms for visualizing and analyzing data, including functions for rendering 2D and 3D graphics, volume rendering, image processing, and data analysis. It also has a rich set of libraries for reading and writing data from a variety of file formats, including support for parallel and distributed computing. VTK is widely used in the fields of scientific visualization, data analysis, and computer graphics, and it is available for a variety of platforms, including Windows, Linux, and macOS. It is developed and maintained by Kitware, Inc., and it is distributed under the BSD license. Operating system: Cross-platform License: 3-Clause BSD

The Chemistry Development Kit (CDK) is an open-source software library for chemical informatics and  (more)computational chemistry. It is written in the programming language Java, and it is designed to be a flexible and modular platform for developing chemical applications and tools. The CDK includes a wide range of features and tools for working with chemical data, including support for reading and writing a variety of file formats, functions for manipulating and analyzing chemical structures and properties, and tools for visualizing and rendering chemical structures. It also includes a number of algorithms for tasks such as fingerprinting, similarity searching, and 3D modeling. The CDK is widely used in the fields of chemistry, biology, and materials science, and it is particularly useful for tasks such as database management, chemical information retrieval, and chemical structure prediction. It is available for a variety of platforms, including Windows, Linux, and macOS, and it can be downloaded from the CDK website. It is developed and maintained by a community of volunteers, and it is distributed under the GNU Lesser General Public License (LGPL). Operating system: Windows, Linux, Unix, macOS License: LGPL 2.0

ChemDraw is a software tool that is used for creating and editing chemical structures and reactions. (more) It is a powerful and flexible tool that is widely used in a variety of industries and applications, including chemistry, biology, and pharmaceuticals. ChemDraw includes a range of features for creating and editing chemical structures, including tools for drawing and manipulating molecules, tools for creating and editing chemical reactions, and a library of chemical symbols and structures. 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 chemical concepts in a hands-on way. ChemDraw is widely used in education and research, and it is often used in conjunction with other chemical and scientific software tools. It is a valuable tool for students, educators, and researchers who are interested in exploring and understanding chemical concepts and structures. Operating system: macOS, Microsoft Windows License: Proprietary

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

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