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This is an accepted version of this page This is the latest accepted revision, reviewed on 27 January 2025. Software licensed to ensure source code usage rights Open-source software shares similarities with free software and is part of the broader term free and open-source software. For broader coverage of this topic, see open-source-software movement. A screenshot of Manjaro linux running the ...
"Free and open-source software" (FOSS) is an umbrella term for software that is considered free software and/or open-source software. [1] The precise definition of the terms "free software" and "open-source software" applies them to any software distributed under terms that allow users to use, modify, and redistribute said software in any manner they see fit, without requiring that they pay ...
Openmoko: a family of open-source mobile phones, including the hardware specification and the operating system. OpenRISC: an open-source microprocessor family, with architecture specification licensed under GNU GPL and implementation under LGPL. Sun Microsystems's OpenSPARC T1 Multicore processor. Sun has released it under GPL. [48]
Android is a partially open-source operating system closely based on Linux and has become the most widely used operating system by users, due to its popularity on smartphones and, to a lesser extent, embedded systems needing a GUI, such as "smart watches, automotive dashboards, airplane seatbacks, medical devices, and home appliances". [138]
Operating system Mandatory access control Software executable space protection Operating system-level virtualization Virtualisation Userspace protection Others Linux: SELinux, AppArmor [Note 1] Exec Shield, [Note 1] PaX [Note 1] Chroot, namespace and cgroups, [Note 2] Linux-VServer, [Note 1] OpenVZ [Note 1] KVM: IPFilter, Iptables: grsecurity ...
In 2008, the Department of Management Science and Technology in the Athens University of Economics and Business published an analysis of the FreeBSD, Linux, Solaris, and Windows operating system kernels which looked for differences between code developed using open-source and proprietary processes. The study collected metrics in the areas of ...
Free and open-source operating systems such as Linux distributions and descendants of BSD are widely used, powering millions of servers, desktops, smartphones, and other devices. Free-software licenses and open-source licenses have been adopted by many software packages .
The Open Source Definition is the most widely used definition for open-source software, [22] and is often used as a standard for whether a project is open source. [17] It and the official definitions of free software by the Free Software Foundation (FSF) essentially cover the same software licenses .