FreeBSD

FreeBSD is a powerful open-source operating system that has been in continuous development for over thirty years. It is widely utilized for modern servers, desktops, and embedded devices due to its advanced features in networking, security, and storage.
The FreeBSD Project is supported by a dedicated community that actively contributes to its development and maintenance. The latest production release, FreeBSD 14.1, is set to be available soon, with future releases like 14.2 and 13.5 on the horizon.
Users can access extensive documentation, including handbooks and manuals, which provide guidance on installation, configuration, and troubleshooting. This documentation is crucial for both newcomers and experienced users.
The project encourages community involvement through various means, including mailing lists, forums, and participation in events. Users can download the software directly from the official site and contribute to the project’s sustainability through donations. Additionally, FreeBSD offers a robust support structure to assist users in maximizing the operating system's capabilities.