ChemDraw

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

GPOPS-II (General Purpose Optimization Software II) is a software tool for solving optimization prob (more)lems, particularly problems involving the optimization of dynamic systems. It is developed by the software company GPOPS and is used in a variety of applications, including engineering, science, and education. GPOPS-II includes a range of features for solving optimization problems, such as tools for defining optimization objectives and constraints, solving problems using various optimization algorithms, and analyzing results. It is used to study the behavior of dynamic systems and to optimize the performance of systems under various conditions. GPOPS-II 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: Mac OS X, Linux, Windows License: Proprietary, Free-of-charge for K - 12 or classroom use. Licensing fees apply for all academic, not-for profit, and commercial use (outside of classroom use)

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

Evergreen is a free, open-source software platform for library management and automation. It is deve (more)loped and maintained by the Georgia Public Library Service, and it is used by libraries around the world to manage their collections, circulation, and patron information. Evergreen includes a wide range of features and tools for tasks such as cataloging, circulation, patron management, and acquisitions. It is designed to be a scalable and flexible platform for libraries of all sizes, and it supports a variety of technologies, including RFID, barcodes, and self-checkout kiosks. Evergreen is available for a variety of platforms, including Windows, Linux, and macOS, and it can be downloaded from the Evergreen website. It is developed and maintained by a community of volunteers, and it is distributed under the GNU General Public License (GPL). Operating system: Linux License: GPL-2.0-or-later

JChemPaint (JCP) is a software tool for drawing and editing 2D chemical structures. It is an open-so (more)urce software program developed by the CDK Project and is used in a variety of applications, including chemistry, biology, and pharmaceutical research. JCP includes a range of features for creating and manipulating chemical structures, including tools for drawing bonds and atoms, labeling structures, and adding text and other annotations. It also has a user-friendly interface and is available for free download for Windows, macOS, and Linux operating systems. JCP is often used in conjunction with other software tools, such as the Chemical Development Kit (CDK), a library of software tools for analyzing and manipulating chemical data. Operating system: Windows, macOS, Linux, Unix License: LGPL

KIVA (Kinetic Invariant Variables Algorithm) is a software tool for simulating the behavior of fluid (more) systems, such as internal combustion engines and other types of propulsion systems. It is developed by the software company Los Alamos National Laboratory (LANL) and is used in a variety of applications, including engineering, science, and defense. KIVA includes a range of features for analyzing and predicting the behavior of fluid systems, such as tools for calculating energy levels, optimizing structures, and predicting the properties of materials. It is used to study the performance and efficiency of engines and other fluid systems. KIVA 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, Unix, Windows License: Proprietary