Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Bots UI Kit - Fully customizable Sketch UI Kit for Messenger Platform
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Landing UI Kit - Handcrafted UI components for landing pages