ColdFusion is an application server and software language used for Internet application development such as for dynamically-generated web sites.
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MySQL is a relational database management system (RDBMS). The program runs as a server providing multi-user access to a number of databases. MySQL is popular for web applications.
The Apache HTTP Server, is the world's most popular web server. The majority of all web servers using Apache are Linux web servers.
Microsoft Internet Information Services (IIS) - is a set of Internet-based services for servers created by Microsoft for use with Microsoft Windows. It is the world's second most popular web server.