dev4rec #2 - Apache Httpd, and Foundation
The Apache webserver has been the most popular software used to serve websites, almost since its inception. Only once, recently was it knocked off the #1 spot, and that was only temporarily, when a very small number of mass-hosts used reportedly used Microsoft’s IIS webserver. That didn’t last long though, and so Apache HTTPD is now still serving over half of active sites after 20+ years of service.
»