ApacheGUI!

Webmin is a web-based system configuration tool for Unix-like systems, although recent versions can also be installed and run on Windows. With it, it is possible to configure operating system internals, such as users, disk quotas, services or configuration files, as well as modify and control open source apps, such as the Apache HTTP Server, PHP or MySQL.

UwAmp is a Wamp Server with Apache MySQL PHP and SQLite, and it comes with an very smart interface that offers various information, configuration and commands for the server. It can handle multiple php versions and monitor cpu usage. Also it is able to run in U3 mode.

ServerPilot makes it easy to host WordPress and any other PHP sites on DigitalOcean, Linode, Rackspace, Vultr, and other cloud providers. By turning any server into an optimized PHP and WordPress hosting platform, ServerPilot makes it simple to run your sites in the best way possible: on cloud servers.

Sentora is an open-source web hosting control panel built specifically to work on a variety of Linux distributions. Sentora is licensed under the GPL and is a separately maintained fork of the original ZPanel project.

AlternC is a set of software management on Linux shared hosting, easy to use, easy to install, based solely on software Opensource AlternC being under the GPL .

Ubuntu Server GUI provides an easy to use set of server management tools designed for Ubuntu Servers.

MicroApache - A Portable Apache Server for Windows

Programs for Apache web server management

* 1-Click Cloud App Launch* Automatic HTTPS* Automatic Optimization* Automatic DNS* Dropbox File-sync

Tstconfig is a system administration tool that tests (a large number of) configuration files automatically. Mainly intended for security, it can be used to test any configuration file on a Linux system.