TYPO3 is a small to midsize enterprise-class Content Management Framework. TYPO3 helps userst to build websites of any type using their system. It provides Rich Text Editor, intuitive UI, Spell Checker, Configurable UI Levels, Undo/History, previews and lot more features. It also provides a wizard which helps users to build forms, tables and image manipulation. It has its own internal search engine. It is customizable using templates.