MediaWiki is a popular free web-based wiki software application. Developed by the Wikimedia Foundation, it is used to run all of its projects, including Wikipedia, Wiktionary and Wikinews. Numerous other wikis around the world also use it to power their websites. It is written in the PHP programming language and uses a backend database.
The possibilities open up for us with this system. In our knowledgebase we can store any kind of relevant information in a structure that we decide for our selves, and share that information freely and easily with anyone who’s interested. “All” we need now, is content!