Apache is a free and open-source cross-platform web server software.
OpenSSL is a software library for applications that secure communications over computer networks against eavesdropping or need to identify the party at the other end.
PHP is a general-purpose scripting language used for web development.
TYPO3 is a free and open-source Web content management system written in PHP.
Windows Server is a brand name for a group of server operating systems.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.