TYPO3
TYPO3 is a free and open-source enterprise content management system (CMS) written in PHP, designed for building and managing websites, intranets, and web applications. It offers a flexible and scalable architecture with features like multi-site management, extensive user permissions, and a robust extension ecosystem. Widely used in Europe, it caters to organizations needing complex, customizable digital experiences.
Developers should learn TYPO3 when working on large-scale, multilingual websites or enterprise projects that require high customizability, security, and integration capabilities. It is ideal for scenarios like corporate portals, government sites, or educational platforms where granular content management and workflow automation are essential. Its extensibility through extensions makes it suitable for tailored solutions beyond basic CMS needs.