Open access (OA) is a set of principles and a range of practices through which nominally copyrightable publications are delivered to readers free of access...

Open-source software (OSS) is computer software that is released under a license in which the copyright holder grants users the rights to use, study,...

buttons. On men's garments, the fly always opens on the wearer's right side; on women's garments, it may open either on the left or on the right. A fly...

Free and open-source software (FOSS) is software that is available under a license that grants the right to use, modify, and distribute the software,...

This is an incomplete list of notable applications (apps) that run on iOS where source code is available under a free software/open-source software license...

This is a list of computer software which is made for bioinformatics and released under open-source software licenses with articles in Wikipedia. List...

product. The open source model is a decentralized software development model that encourages open collaboration. A main principle of open source software...

Look up open in Wiktionary, the free dictionary. Open or OPEN may refer to: Open (band), Australian pop/rock band The Open (band), English indie rock band...

Australian Open is a tennis tournament organized by Tennis Australia annually at Melbourne Park in Melbourne, Victoria, Australia. It is chronologically...

Russian: ПАО) or open joint-stock company, abbreviated OJSC (Russian: Открытое акционерное общество, abbreviated Russian: ОАО), is a type of company...

The Canadian Open, known as the Co-Op Canadian Open for sponsorship reasons, is an annual bonspiel, or curling tournament. It is one of the five Grand...

OpenStreetMap (abbreviated OSM) is a website that uses an open geographic database which is updated and maintained by a community of volunteers via open...

and transcription delimiters. An open-mid vowel (also mid-open vowel, low-mid vowel, mid-low vowel or half-open vowel) is any in a class of vowel sound used...

distribution license, or an open license, depending on the rights assigned. These freedoms given to users in the reuse of works (that is, the right to freely...

OpenOffice or open office may refer to: OpenOffice.org (OOo), a discontinued open-source office software suite, originally based on StarOffice Apache...

Open source intelligence (OSINT) is the collection and analysis of data gathered from open sources (overt sources and publicly available information) to...

The Open Network (previously Telegram Open Network, both abb. as TON) is a decentralized computer network consisting of a layer-1 blockchain with various...

OpenAI is an American artificial intelligence (AI) research organization founded in December 2015 and headquartered in San Francisco, California. Its...

An open-label trial, or open trial, is a type of clinical trial in which information is not withheld from trial participants. In particular, both the researchers...

Sky Is Open is the sixth studio album by the American singer and songwriter Donna de Lory, independently released on July 19, 2006. Three songs on the...

The Open Era is the current era of professional tennis. It began in 1968 when the Grand Slam tournaments allowed professional players to compete with...

In rail transport, an open-access operator is an operator that takes full commercial risk, running on infrastructure owned by a third party and buying...

OpenGL (Open Graphics Library) is a cross-language, cross-platform application programming interface (API) for rendering 2D and 3D vector graphics. The...

In video games, an open world is a virtual world in which the player can approach objectives freely, as opposed to a world with more linear and structured...

OpenCola, Opencola, or open cola may refer to: Open-source cola, cola with an openly available recipe. Opencola, the free-software P2P company started...

The Open University (OU) is a public research university and the largest university in the United Kingdom by number of students. The majority of the OU's...

Open range, in Western United States, is the publicly accessible grazeland. Open range may also refer to: Rangeland, vast natural landscapes Publicly owned...

Open-pit mining, also known as open-cast or open-cut mining and in larger contexts mega-mining, is a surface mining technique that extracts rock or minerals...

for modification"; that is, such an entity can allow its behaviour to be extended without modifying its source code. The name open–closed principle has been...

Open Firmware is a standard defining the interfaces of a computer firmware system, formerly endorsed by the Institute of Electrical and Electronics Engineers...