... Anyone can contribute using a regular Web browser. TWiki looks like a normal Web site, but it allows (and encourages) everyone to freely edit the pages by contributing questions, answers, comments, changes - ideas can be transformed into published input, instantly. ... You can edit a topic from within your browser, using TWikiShorthand , a very simple markup language (you can also use HTML if you like, but you'll usually find you can get the same results more easily with TWikiShorthand ). ...