Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Overleaf - The online platform for scientific writing. Overleaf is free: start writing now with one click. No sign-up required. Great on your iPad.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
TeXstudio - TeXstudio is an integrated environment for writing LaTeX documents.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
LyX - LyX is a document processor.