- 425 DX News
- A.I.R. – Associazione Italiana Radioascolto
- AMSAT Italia
- ARI – Associazione Radioamatori Italiani
- ARISS – Amateur Radio on the International Space Station
- ARMI – Associazione Radioamatori Marinai Italiani
- ARRL – American Radio Relay League
- C.I.S.A.R.
- Database of all the short wave broadcasts
- DX-Maps
- DX-World
- eQSL.cc – The Electronic QSL Card Centre
- ESA – European Space Agency
- Flightradar24 – Real-time flight tracking service
- HAMLOG – Online logbook, radioamateur contact list
- IARU – International Amateur Radio Union
- LOTW – Logbook of the World
- Marinetraffic – Real-time marine tracking service
- MEDITERRANEO DX CLUB
- Mappa ponti ripetitori
- QRZ.COM – Callbook
- Shortwave Radio Schedule
- Telegrafia.it – Il portale Italiano della Telegrafia
Software Ham Radio