Resources
Below is a list of great resources from around the web. Contact me with additions or comments.
intoDNS
Since DNSstuff decided to try and make a business out of their tools, the search was on for an equivalent tool to do basic, off-network DNS and Email queries. After some searching I found intoDNS. This free tools will return extensive name server and email server information.
HTML Character Entities
A list of character entities in hex, numeric, and HTML codes.