webtrees is the web's leading on-line collaborative genealogy application. It is open source software, and costs zero dollars. It works from standard GEDCOM files, and is therefore compatible with every major desktop application; and it aims to be efficient and effective by using the right combination of third-party tools, design techniques and open standards.
Features:
Collaboration Privacy Controls Custom Pages Sort/Filter Lists Configuable Charts Events Calendar Multimedia Files
Requirements:
PHP 7.4 or higher MySQL 5.7 or higher or MariaDB 10.3 or higher or PostgreSQL 9.6 or higher or SQLite 3.8.8 or higher