DF3DAD – Propagation and Latest QRZ.COM Log
DX Cluster
https://www.hamqth.com/dxcluster.php/
Callsign Database
Online Logs
https://hrdlog.net/ & https://www.ham365.net/
https://logbook.qrz.com/logbook
https://www.qrzcq.com/page/logbook
Propagation
https://www.swpc.noaa.gov/communities/radio-communications
http://tools.adventureradio.de/analyzer/information.php
WebSDR
http://websdr.ewi.utwente.nl:8901/
Contests
https://www.contestcalendar.com/
Amateur Radio News
https://www.darc.de/nachrichten/meldungen
http://cqnewsroom.blogspot.com/
Podcasts