Apps to Support for Let's Encrypt

PHP Server Monitor is an open-source, self-hosted tool for monitoring server and website availability and performance. It provides essential monitoring features, including uptime checks, website status, and various service monitoring, all from a centralized web interface.

Froxlor is a lightweight open-source server management panel designed for Internet Service Providers (ISPs) and users running shared hosting environments. It simplifies server administration tasks from web server and DNS configuration to email and database management, offering a clean interface.

Sentora is a free and open-source web hosting control panel designed to simplify the management of web servers. It provides a user-friendly interface for administrators and users to control various aspects of their hosting environment, including website management, email accounts, databases, and more.

Cherokee is a powerful, open-source web server known for its speed, configurability, and lightness. It's designed for modern web applications, offering high performance and a user-friendly configuration interface.

ISPConfig is a robust, open-source hosting control panel for Linux, designed for service providers, resellers, and individuals. It simplifies the management of web servers, mail servers, DNS servers, and more, offering a comprehensive suite of tools via a user-friendly web interface.

lighttpd is a high-performance open-source web server designed for speed and efficiency in demanding environments. Known for its low memory footprint and modular architecture, it's a popular choice for applications requiring rapid response times and resource optimization.

Webmin is a powerful, web-based system administration tool designed for Unix-like systems and Windows. It simplifies common administration tasks through a user-friendly interface, making it accessible for users of various technical levels. It is highly modular and extensible, supporting a wide array of system configurations and services.

Apache HTTP Server, widely known as Apache, is a robust, open-source web server software that has been the backbone of the internet for decades. It is highly configurable and extensible through its modular architecture, supporting a vast array of features for hosting websites and web applications.

Vesta Control Panel is an open-source web server control panel designed for easy management of servers, websites, emails, and DNS. It provides a clean and user-friendly interface for streamlining server administration tasks.