Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
GitHub Visualizer - Enter user/repo and see the project visually
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Gource - Gource is a software version control visualization tool.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
The GitHub Matrix Screensaver - Latest commits from GitHub visualized Matrix-style