The Bitnami TYPO3 Stack provides a one-click install solution for TYPO3. It automatically creates navigational menus, headlines, and other dynamic graphical elements, automatic conversion and scaling of images. Features include a built-in WYSIWYG editor, versioning and easy rollback, user-based permissions, SEO-friendly URLs, and thousands of plugins to extend and customize your site.
Blinged JSON Validator is a free app to validate JSON files with syntax highlighting, whitespace indentation, error messaging, and hotkeys.