TYPO3 is a free, feature-rich Enterprise class Open Source Web CMS based on PHP with a vast international community of developers and supporters. typo3.org is the official resource for TYPO3 and offers tutorials, downloads, an extension repository and information about the TYPO3 community like mailing lists, blog, events
Y. Eshel, O. Levi, H. Roitman, и A. Nus. Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, ACM, (июля 2021)