Public domain

no exclusive intellectual property rights apply

volunteer effort to digitize and archive books

pharmaceutical drug that is equivalent to a brand-name product in dosage, strength, route of administration, quality, performance, and intended use

MedlinePlus is an online information service produced by the United States National Library of Medicine. The service provides curated consumer health information in English and Spanish with select content in additional languages. The site brings together information from the National Library of Medicine (NLM), the National Institutes of Health (NIH), other U.S. government agencies, and health-related organizations. There is also a site optimized for display on mobile devices, in both English and Spanish. In 2015, about 400 million people from around the world used MedlinePlus. The service is f

an observance of when copyrights expire and works enter into the public domain.

thumb|thumbtime=12|Cabiria (full video) Cabiria is a 1914 Italian epic silent film, directed by Giovanni Pastrone and shot in Turin. The film is set in ancient Sicily, Carthage, and Cirta during the period of the Second Punic War (218–202 BC). It follows the story of an abducted little girl, Cabiria, and features an eruption of Mount Etna, religious rituals in Carthage, the alpine trek of Hannibal, Archimedes' defeat of the Roman fleet at the Siege of Syracuse and Scipio maneuvering in North Africa. Apart from being a classic on its own terms, the film is also notable for being the first film

1954 film directed by William H. Brown Jr.

non-profit organization promoting free and reusable access to knowledge

Openclipart, originally founded as Open Clip Art Project, then The Open Clip Art Library, is an online media repository of free-content vector clip art. The project hosts over 182,641 free graphics made by and shared by over 8,185 artists.

American book publisher

right|thumb|200px|MaxiCode example. This encodes the string "Wikipedia, the free encyclopedia". MaxiCode is a public-domain, machine-readable symbol system developed by Donald Chandler and Eric Batterman for United Parcel Service (UPS) in 1987. Designed for tracking and managing package shipments, it resembles an Aztec Code or QR code but uses dots in a hexagonal grid instead of square grid. It is standardized under ISO/IEC 16023.

UK digital rights advocacy group

charitable organization

AnimalBase is a project brought to life in 2004 and is maintained by the University of Göttingen, Germany. The goal of the AnimalBase project is to digitize early zoological literature, provide copyright-free open access to zoological works, and provide manually verified lists of names of zoological genera and species as a free resource for the public. AnimalBase contributed to opening up the classical taxonomic literature, which is considered as useful because access to early literature (especially for the late 18th century) can be difficult for researchers who need the old sources for their

media archive

online magazine

letter from Brazilian president