Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.