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Freeware - Wikipedia
en.wikipedia.org/wiki/freeware
Freeware is software that is available for use at no monetary cost. In other words, while freeware may be used without payment it is most often proprietary software, as usually modification, re-distribution or reverse-engineering without the author's permission is prohibited. Two historic examples of freeware include Skype ...
Free software - Wikipedia
en.wikipedia.org/wiki/free_software
Free software or libre software is computer software distributed under terms that allow users to run the software for any purpose as well as to study, change, and distribute it and any adapted versions. Free software is a matter of liberty, not price: users —individually or in cooperation with computer programmers— are free to ...
Software - Wikipedia
en.wikipedia.org/wiki/software
Computer science is more theoretical (Turing's essay is an example of computer science), where as software engineering focuses on more practical concerns. However, prior to 1946, software as we now understand it—programs stored in the memory of stored-program digital computers—did not yet exist. The first electronic ...
Free and open-source software - Wikipedia
en.wikipedia.org/wiki/free_and_open-source_software
While some software might always be free, there would be a growing amount of software that was for sale only. In the 1970s and early 1980s, some parts of the software industry began using technical measures (such as distributing only binary copies of computer programs) to prevent computer users from being able to use ...
List of free and open-source software packages - Wikipedia
en.wikipedia.org/wiki/list_of_free_and_open-source_s...
Main article: List of free and open-source computer simulation software · Blender – 3D modeling software written in C, C++, and Python containing cloth, hair, fluid, particle, and rigid body simulation techniques; SimPy – Queue-theoretic event- based simulator written in Python · flightgear ...
Computer program - Wikipedia
en.wikipedia.org/wiki/computer_program
A computer program is a collection of instructions that performs a specific task when executed by a computer. A computer requires programs to function. A computer program is usually written by a computer programmer in a programming language. From the program in its human-readable form of source code, a compiler ...
Software categories - Wikipedia
en.wikipedia.org/wiki/software_categories
Free software is software that comes with permission for anyone to use, copy and distribute, either verbatim or with modifications, either gratis or for a ... Sometimes this means a binary copy can be obtained at no charge; sometimes this means a copy is bundled with a computer for sale at no ...
List of statistical packages - Wikipedia
en.wikipedia.org/wiki/list_of_statistical_packages
Statistical software are specialized computer programs for analysis in statistics and econometrics. Contents. [hide]. 1 Open-source; 2 Public domain; 3 Freeware; 4 Proprietary. 4.1 Add-ons. 5 See also; 6 References; 7 External links. Open- source[edit]. gretl is an example of an open-source statistical package. ADaMSoft – a ...
List of open-source software for mathematics - Wikipedia
en.wikipedia.org/wiki/list_of_open-source_software_f...
A computer algebra system is a type of software set that is used in manipulation of mathematical formulae. The principal objective of a computer algebra system is to systematize monotonous and sometimes problematic algebraic manipulation tasks. The primary difference ...
List of computer simulation software - Wikipedia
en.wikipedia.org/wiki/list_of_computer_simulation_so...
Advanced Simulation Library - open-source hardware accelerated multiphysics simulation software. ASCEND - open-source equation-based modelling environment. Celestia - a 3D astronomy program. DWSIM - an open-source CAPE-OPEN compliant chemical process ...
History of software - Wikipedia
en.wikipedia.org/wiki/history_of_software
It was an inconvenient and slow process to type in source code from a computer magazine, and a single mistyped – or worse, misprinted – character could render the program inoperable, yet people still did so. (Optical character recognition technology to scan in ...
Programming tool - Wikipedia
en.wikipedia.org/wiki/programming_tool
Modern computers are very complex and in order to productively program them, various abstractions are needed. For example, rather than writing down a program's binary representation a programmer will write a program in a programming language like C, ...
Proprietary software - Wikipedia
en.wikipedia.org/wiki/proprietary_software
Proprietary software is computer software for which the software's publisher or another person retains intellectual property rights—usually copyright of the source code, but sometimes patent rights. Contents. [hide]. 1 Software becoming proprietary; 2 Legal basis. 2.1 Limitations. 3 Exclusive rights. 3.1 Use of the software; 3.2 ...
List of educational software - Wikipedia
en.wikipedia.org/wiki/list_of_educational_software
This is a list of educational software that is computer software whose primary purpose is teaching or self-learning. Contents. [hide]. 1 Educational software by subject. 1.1 Anatomy; 1.2 Botany; 1.3 Chemistry; 1.4 Children's software; 1.5 Computer science; 1.6 Cryptography; 1.7 Dictionaries and reference; 1.8 Geography and ...
Software copyright - Wikipedia
en.wikipedia.org/wiki/software_copyright
The graphics, sounds, and appearance of a computer program also may be protected as an audiovisual work; as a result, a program can infringe even if no code was copied. The set of operations available through the interface is not copyrightable in the United States under Lotus v. Borland, but it can be protected with a ...

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