APRS

NETC

AE7Q

QSL.net

QRZ.com

DX Zone

Remote Hams

HF Prop Live DXMaps

VOACAP propagation

Ham Radio Query Tools

Outbreaks - Incident Map

Propagation Tools - N0NBH

CME - Coronal-Mass Ejection

CME - Coronal Mass Ejection Prediction

Shortwave Frequency Guide

AC6V's Amateur Radio Guide

National Terror Alert Response Center

Emergency Communications and Prep Guides

Ham City

GigaParts

DX Engineering

Universal Radio

Ham Radio Outlet

The Antenna Farm

CARA

EAARS

SkyWarn

EchoLink

CARA RACES

Repeater Book

w7yrv Roy's Ant farm

Global Incident Maps

N0NBH - Paul Herrman

AZ Repeater Coordinator

Ham Study (Free)

Ham Test Study - QRZ - free

HAM Test Prep Android app

Ham Test On Line (best CBT)

Ham Radio Exam Extra for iPhone

Ham Radio Exam General for iPhone

Ham Radio Exam Tech for iPhone

Ham Whisperer- Exam courses

National Preparedness Month

Arizona Traffic & Emergency Net