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gnu.org
域名年龄: 29年17天HTTP/1.1 200 OK 访问时间:2016年10月14日 02:04:43 服务器:Apache/2.4.7 文件地址:home.html 动作:negotiate,accept-language,Accept-Encoding TCN: choice Access-Control-Allow-Origin: (null) 接受单位:字节 Content-Encoding: gzip 缓存控制:max-age=0 过期时间:2016年10月14日 02:04:43 文件大小:8747 Keep-Alive: timeout=3, max=100 连接:Keep-Alive 类型:text/html Content-Language: en 页面编码:utf-8
Skip to main textSet languageEnglish [en] català [ca] Deutsch [de] ελληνικά [el] español [es] français [fr] italiano [it] 日本語 [ja] 한국어 [ko] lietuvių [lt] Nederlands [nl] polski [pl] русский [ru] Shqip [sq] українська [uk]GNU HealthConference Nov 18-20, Las Palmas, Spain#GNUHealthCon2016JOIN THE FSFFree Software SupporterGNU Operating SystemSponsored by the Free Software FoundationABOUT GNUPHILOSOPHYLICENSESEDUCATIONSOFTWAREDOCUMENTATIONHELP GNUGNU is the only operating system developedspecifically to give its users freedom. What is GNU, and what freedomis at stake?What is GNU?GNU is an operating system thatis free software—that is,it respects users' freedom. The development of GNU made it possibleto use a computer without software that would trample your freedom.We recommend installableversions of GNU (more precisely, GNU/Linux distributions) whichare entirely free software. More about GNUbelow.Try GNU/Linux!What is the Free Software Movement?The free software movement campaigns to win for the users ofcomputing the freedom that comes from free software. Free softwareputs its users in control of their own computing. Non-free softwareputs its users under the power of the software's developer. Seethe video explanation.What is Free Software?Free software means the users have the freedom to run,copy, distribute, study, change and improve the software.Free software is a matter of liberty, not price. To understand theconcept, you should think of “free” as in “freespeech”, not as in “free beer”.More precisely, free software means users of a program havethe four essentialfreedoms:The freedom to run the program as you wish,for any purpose (freedom 0).The freedom to study how the program works, and adapt it to your needs(freedom 1). Access to the source code is a precondition for this.The freedom to redistribute copies so you can help your neighbor(freedom 2).The freedom to improve the program, and release your improvementsto the public, so that the whole community benefits(freedom 3). Access to the source code is a precondition for this.Developments in technology and network use have made these freedomseven moreimportant now than they were in 1983.Nowadays the free software movement goes far beyond developing theGNU system. See the Free SoftwareFoundation's web site for more about what we do, and a listof ways you can help.More about GNUGNU is a Unix-like operating system. Thatmeans it is a collection of many programs: applications, libraries,developer tools, even games. The development of GNU, started inJanuary 1984, is known as the GNU Project. Many of the programs inGNU are released under the auspices of the GNU Project; those wecall GNU packages.The name “GNU” is a recursive acronym for “GNU'sNotUnix.” “GNU”is pronounced g'noo, as one syllable, like saying“grew” but replacing the r with n.The program in a Unix-like system that allocate
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