Prehospital Perspectives - a free magazine online, authored for and by prehospital Providers.

EMSBooks - great prices on all your book needs.

Paramedic, EMT, ACLS practice tests and much more.

National Association of EMT's (NAEMT).

AED Instructor Foundation - The AED Instructor Foundation is a non-profit organization dedicated to the professional development and success of initial emergency care instructors who teach CPR and automatic external defibrillator (AED) use.

BryanBledsoe.com - a strong proponent of EMS and those who serve in EMS; a well known author of many EMS textbooks.

EMSNetwork News - the most comprehensive  EMS news site. 

EMS House - eclectic EMS site.