Custom term paper on Open source software

Open source software is the source code of such programs available for viewing, study and changes that can assist in the finalization of the most open programs, and use the code to create new programs and fix bugs in them – through the adoption of source code, if it allows a license, or learning to use algorithms, data structures, technologies, techniques, and interfaces (because the source code can greatly complement the documentation, but in the absence of such, he serves as documentation).
“Open” license does not require that open source software is free. Yet many of the most successful projects of open source software – free of charge. Open source software has great financial outlook in connection with the adoption by the Government solutions for national security in the IT sector through the introduction of an open and free software in government and budget organizations.
The vast majority of open source software is both free. The definitions of open and free software is not fully coincide with each other, but close, and most of the licenses comply with both.
The difference between the movements of open source and free software is mostly in priorities. Proponents of the term «open source» focus on the effectiveness of open source as a method of development, modernization and maintenance programs. Proponents of the term «free software» believe that it is the right to free distribution, modification and study programs are the main virtues of the free open source software.custom term paper
There are programs that fall in the opinion of some within the definition of open, but are not free, for example, UnRAR, unpacking RAR-archives. Its source code is publicly available, but the license prohibits use it to create RAR-compatible archivers. Despite efforts to get rid of the ambiguity of the word free, open source is also an expression often used to refer to entities that are contrary to the definition of OSI, or having to do with him, but could lead to confusion. For example, U.S. intelligence agencies are using it in the meaning of “open source”. (William T. Verts)
Open Source is a trademark of Open Source Initiative. There is a special committee decide whether or not a license to carry the name of Open Source.
Source code is open source software are available as either a public domain or under a “free” licenses – as, for example, GNU General Public License or the BSD License. The free license allows to use the source code to suit your needs with minimal restrictions, not inconsistent with the definition OpenSource.org. This restriction may be required to refer to the previous creators or requirement to keep the property open for further dissemination of the same or a modified open software. In some cases (for example, Apache or FreeBSD), these restrictions are very small in others (for example, GNU General Public License) is sufficient to distribute software with source code and the text of the license, not changing it.
License for open source software (OSL) – is a software license created by Lawrence Rosen. Open Source Initiative (OSI) has certified it as an open source license, but the Debian project rated version 1.1 as inconsistent with the criteria for the Debian sbobodnogo ON (DFSG).OSL – no license ogranitsivayuschaya rights to: copy, with early termination caused by filing a claim for alleged patent infringement.
Many people in the community of free / open source software, feel that software patents are harmful to the software, and particularly harmful to the programs with open source. OSL is trying to counteract this by creating a pool of software that the user can use, if that user does not harm it, attacking it with the available judicial process. (www.opensource.org).