Apps to Support for Let's Encrypt

Hiawatha is a secure and flexible open-source web server designed for Unix-based systems. It stands out for its strong focus on security features and lightweight architecture, making it suitable for various web hosting needs.

Abyss Webserver is a versatile and lightweight web server solution designed for Windows, macOS, and Linux. It offers robust performance and a user-friendly interface, making it suitable for both beginners and experienced users. Supporting key web technologies like CGI, HTTPS, and Let's Encrypt, it provides a secure and flexible platform for hosting websites and web applications.

Monitis provides comprehensive all-in-one cloud-based monitoring for websites, servers, networks, applications, and custom metrics, ensuring high availability and optimal performance.

Port Monitor is a comprehensive monitoring solution offering 24/7 uptime monitoring for websites and servers. It provides instant notifications on downtime, detailed reporting, and features like public status pages and SSL/domain expiration tracking. Available as a free service with options for on-premises deployment, it caters to both small projects and larger IT infrastructures.