Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
ResistBot - Civic engagement application.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Democracy.io by EFF - A simpler way to send messages to Congress
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
IssueVoter - The election is over, now keep tabs on your rep