OpenContent  
   Reason for being: "facilitate the prolific creation of freely available, high-quality, well-maintained Content." Content = everything but software.
   http://www.opencontent.org/

Openlaw  
   The Berkman Center's open law public forum, an experiment in public, online drafting of legal argument; bringing the concepts of open source to legal argument. Current cases: Open DVD (defending DeCSS and fighting the Digital Millennium Copyright Act); El
   http://eon.law.harvard.edu/openlaw/

OSCOMAK: Open Source Community On Manufacturing Knowledge  
   Goal: create a distributed global repository of production knowledge of past, present and future processes, materials, products.
   http://www.kurtz-fernhout.com/oscomak/index.htm

Linart  
   The purpose of the Linart project is twofold. First, to advance the use of Linux-based systems and other free, open source software for artists; and second, to define, encourage, and promote free art and a community of those who make it.
   http://linart.net/

OpenText Project  
   Mission is to lead the open source content movement in higher education, modeling textbook content after the open source software movement.
   http://otp.inlimine.org/

Free Curriculum Project  
   An effort to create a complete K-12 curriculum and set of course materials that are "Free" in the GNU sense.
   http://www.nongnu.org/fcp/

First Monday - Open Content and Value Creation  
   Article by Magnus Cedergren discusses models involving the driving forces in a theoretical open content value chain.
   http://www.firstmonday.dk/issues/issue8_8/cedergren/index.html

Rice University's Connexions  
   Article on the first steps of an experimental, open-source/open content project that will "give a learner... free access to educational materials that can be readily manipulated to suit her individual learning style".
   http://creativecommons.org/getcontent/features/connexions

Information Research Weblog  
   A forum to exchange information on publications and websites of potential interest to the readers of the journal, Information Research, an open access, refereed, electronic journal covering the information field generally.
   http://www.free-conversant.com/irweblog/

Classical MBA  
   Free lecture notes, articles, and resources pertaining to leveraging Open Source technologies and the classics in business.
   http://classicalmba.com/

World66  
   Free travel guide based on contributed open content.
   http://www.world66.com/

O'Reilly Open Books Project  
   Read entire books online which were published under various forms of "open" copyright.
   http://www.oreilly.com/openbook/

Drafting the Gift Domain  
   An introduction to IP law as it relates to Open Content (PDF).
   http://www.greglondon.com

Wikimedia Foundation  
   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.
   http://wikimediafoundation.org/