Tools

Propagation

• DXLook
• NOAA Space Weather Prediction Center
• W5MMW Solar Conditions
• PSK Reporter

Time / Geo

• Google Earth
• Zulu Time
• Maidenhead Locator by F5LEN

Gatherings

• NetFinder - The definitive net directory for Ham Radio and SWL enthusiasts.

Directories

• RepeaterBook

Education

• EvoHam - Digital Voice Technologies in Amateur Radio
• Ham Radio Prep
• Ham Radio University
• Repeater Builder - The largest repeater information site in the world!

Digital Networks

• Go Here