Website Monitor Services
Free Website Monitor | Web browser tool - Simple website monitoring service.
Montastic | Web browser tool - Similar service to the above.
Mon.itor | Web browser tool - Comprehensive website monitoring service with additioanl features such as internal monitoring and website visitor statistics.

Website Analytics Tools & Services
Google Analytics | Web browser tool - Comprehensive online website analytics service with a huge array of information including global, traffic, visitor, keyword, language information and more.
Google analytics can also be set up to track links from any source and any type of online advertising campaign including purchases.
AwStats | Web server application […]

Website Privacy Policy Tools
Practical Privacy Tools | Web browser tool - An extremely large selection of privacy policy tools and applications.
Privacy Policy Generator | Free resource - Comprehensive website privacy policy generator.