-Wikis are "websites or similar online resources which allow users to add and edit content collectively."
-They were popularized through the creation of Wikipedia, but have many possible uses beyond encyclopedia articles. For example, wikis can be used to explicate the rules, regulations or culture of an organization. They can also be used to capture the knowledge underlying a manufacturing or routine process.
-Thanks to open source code, even moderately competent programmers can build basic wiki functionality into an organization's website and good programmers can incorporate highly customizable applications
-Wiki Websites: