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  • Wikimedia Foundation
  • wikimediafoundation.org
  • International non-profit organization dedicated to encouraging the growth and development of free content, multilingual, wiki-based projects, and to providing the full content of those projects to the public free of charge.
5.0
(3)
>30
7
  • Freebase
  • www.freebase.com
  • A collaborative knowledge base built on structured data harvested from many sources, including individual wiki contributions. An API and a database dump are provided for programmers.
4.5
(si*)
-
7
  • Open Data Commons
  • www.opendatacommons.org
  • Open Knowledge Foundation project to provides a set of legal tools to help people provide and use open data. Site includes, project information, licences, FAQs, and advocacy material.
4.0
(si*)
>100
7
  • Open Content Alliance
  • www.opencontentalliance.org
  • Represents the collaborative efforts of a group of organizations from around the world. List of contributors, call to participate, FAQs, and press releases.
3.9
(si*)
-
7
  • DataPortability.org
  • www.dataportability.org
  • Aims to consult, design, educate and advocate interoperable data portability to users, developers and vendors. Provides information about the project for users, developers, and executives, news, frequently asked questions, and how to get involved.
3.8
(si*)
>100
6
  • OpenContent
  • www.opencontent.org
  • Reason for being: "facilitate the prolific creation of freely available, high-quality, well-maintained Content." Content = everything but software.
3.8
(si*)
>20
6
  • Open Content Lawyer
  • www.opencontentlawyer.com
  • Jordan Hatcher blogs about the law as it relates to open content, including the Creative Commons and Creative Archive licences.
3.5
(si*)
-
6
3.5
(si*)
-
4
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