Useful resources for the everyday visitor:

A great non-profit website with action photos of fire and rescue based out of Suffolk County, New York.

A resource-rich website with information on individual departments and more.

Fresh, relevant and useful employment leads from word of mouth and other great sources.

Steps to get Nationally Qualified on the NREMT exam. Do this 3-4 weeks before you plan to test. View the PDF

Galls is the store for the EMT, providing apparel and gear at reasonable prices and very reliable quality.

Journal of Emergency Medical Services: a treasure trove of information for the EMS provider.

Fire Engineering: a valuable resource chock full of training material and resources to keep in mind.

http://www.incidentbroadcast.com/bannerexchange/

Etcetera:
Fire Engine Photos: A large collection of user-submitted photos of fire engines from around the world. Well documented and very expansive.
Fireground Audio: Well maintained and great resource for listening to fireground operations and all the things that take place on scene.