Packet with Soundcard
- Sound card packet by NM5RM. This amateur radio web site explains howto use the AGWPE utility programto send and receive packet using the sound card or sound chip of your PC instead of a traditional TNC or radio modem
- Earth Orbit Objects is free program which predict satellite passes for your local or any selected area. Use flat Earth view to display satellite tracks with visibility circle. The globe view shows selected satellites around the Earth as a sphere and sky view shows satellites as you would see them in a starry night.