Digimode Automatic Propagation Reporter (PSK Reporter)
Why you should use PSK Reporter – K7GAF
WA9PIE-2 DX Cluster – Ham Radio DXing Resources by WA9PIE
DX cluster / DX spots – dxwatch.com
Live DX Spot Reports by QRZ Ham Radio
DX SPOTS – Amateur Radio – W1WC
QSO/SWL real time maps and lists