Open may refer to: In philosophy. Openness, term being used to define the basis of how various groups and organizations operate. In mathematics. Open problem, a well-defined ...

Open content, a neologism coined by analogy with "open source", describes any kind of creative work published in a format that explicitly allows copying and modifying of its ...

This page provides information about the use of open proxies to read and change pages on the Simple English Wikipedia. ...

From the Simple English Wikipedia, the free encyclopedia that anyone can change

Despite a media habit of referring to Wikipedia as an open-source project, it looks only a little like such software efforts. A CNET article by Daniel Terdiman, Staff Writer, CNET ...