Civil Rights
Movements, leaders, victories and the continuing fight for equality.
Explore the people, places, events, achievements, struggles and stories that shaped our journey.
Movements, leaders, victories and the continuing fight for equality.
Innovation, patents, science, technology and world-changing contributions.
Pioneers, champions, Negro Leagues, records, activism and excellence.
Meet the people whose lives, choices and achievements shaped the journey.
Black towns, communities, institutions and places where history happened.
Moments that changed communities, movements, institutions and the nation.
Mansa Musa was the ruler of the Mali Empire in West Africa. Details recorded here should be sourced; unknown information is left blank.
MORE →Reflects the personal views, recollections, and perspective of the author, Mike Davis.
This is a personal recollection on the Move fire on May 13, 1985

Open knowledge (or free knowledge) is knowledge that is free to use, reuse, and redistribute without legal, social, or technological restriction.[1] Open knowledge organizations and activists have proposed principles and methodologies related to the production and distribution of knowledge in an open manner.
The concept is related to open source and the Open Definition, whose first versions bore the title "Open Knowledge Definition", is derived from the Open Source Definition.
Similarly to other "open" concepts, though the term is rather new, the concept is old: One of the earliest surviving printed texts, a copy of the Buddhist Diamond Sutra produced in China around 868 AD, contains a dedication "for universal free distribution".[2] In the fourth volume of the Encyclopédie, Denis Diderot allowed re-use of his work in return for him having used material from other authors.[3]
In the early twentieth century, a debate about intellectual property rights developed within the German Social Democratic Party. A key contributor was Karl Kautsky who in 1902 devoted a section of a pamphlet to "intellectual production", which he distinguished from material production:
Communism in material production, anarchy in the intellectual that is the type of a Socialist mode of production, as it will develop from the rule of the proletariat—in other words, from the Social Revolution through the logic of economic facts, whatever might be: the wishes, intentions, and theories of the proletariat.[4]: 40
This view was based on an analysis according to which Karl Marx's law of value only affected material production, not intellectual production.
With the development of the public Internet from the early 1990s, it became far easier to copy and share information across the world. The phrase "information wants to be free" became a rallying cry for people who wanted to create an Internet without the commercial barriers that they felt inhibited creative expression in traditional material production.[5] Digital rights activists aim to enable related concepts, including access to data produced with public funds and freedom of expression online.[6]
Wikipedia was founded in 2001 with the ethos of providing information which could be edited and modified to improve its quality. The success of Wikipedia became instrumental in making open knowledge something that millions of people interacted with and contributed to.[7]
Ce qui nous convient, nous le prenons partour où nous le trouvons; en revanche nous abondonnons notre travail à ceux qui voudront en disposer utilement. (What suits us, we take wherever we find it; on the other hand, we give our work to those who want to use it usefully.)
In the past two decades, the Internet has made it possible for millions of individuals across the globe to collaborate and create digital artifacts and knowledge sources. One of the most prominent cases is Wikipedia, the free online encyclopedia.
Source: Wikipedia. Article content is retrieved live through the MediaWiki API.
Open knowledge (or free knowledge) is knowledge that is free to use, reuse, and redistribute without legal, social, or technological restriction. Open knowledge organizations and activists have proposed principles and methodologies related to the production and distribution of knowledge in an open manner. The concept is related to open source and the Open Definition, whose first versions bore the title "Open Knowledge Definition", is derived from the Open Source Definition.
The Open Knowledge Initiative (OKI) is an organization responsible for the specification of software interfaces comprising a Service Oriented Architecture (SOA) based on high level service definitions. The OKI specifically focuses on educational software environments.
Open Knowledge Base Connectivity (OKBC) is a protocol and an API for accessing knowledge in knowledge representation systems such as ontology repositories and object–relational databases. It is somewhat complementary to the Knowledge Interchange Format that serves as a general representation language for knowledge. It is developed by SRI International's Artificial Intelligence Center for DARPA's High Performance Knowledge Base program (HPKB).
Open Knowledge Foundation (OKF) is a global, non-profit network that promotes and shares information at no charge, including both content and data. It was founded by Rufus Pollock on 20 May 2004 in Cambridge, England. It is incorporated in England and Wales as a private company limited by guarantee. Between May 2016 and May 2019 the organisation was named Open Knowledge International, but decided in May 2019 to return to Open Knowledge Foundation.
Before the 1921 destruction of Tulsa’s Greenwood District, Black residents had created a remarkable center of business and community life. The district included stores, professional offices, entertainment venues and homes owned by Black citizens. Understanding Greenwood means learning what was built—not only what was burned.
MORE →The Greenwood District.