There are a number of different definitions of free content in regular use. Legally, however, free content is very similar to open content. An analogy is a use of the rival terms free software … 展开

Copyright
Copyright is a legal concept, which gives the author or creator of a work legal control over the duplication and public performance of their work. … 展开

Origins and Open Content Project
The concept of applying free software licenses to content was introduced by Michael Stutz, who in 1997 wrote the paper "Applying Copyleft … 展开

• D. Atkins; J. S. Brown; A. L. Hammond (February 2007). A Review of the Open Educational Resources (OER) Movement: Achievements, … 展开

Projects that provide free content exist in several areas of interest, such as software, academic literature, general literature, music, images, video, and engineering. Technology has reduced the cost of publication and reduced the entry barrier sufficiently to … 展开

• Free and open-source software portal
• Digital rights
• Open source
• Free education
• Free software movement
• Freedom of information 展开

• Media related to Open content at Wikimedia Commons 展开