Sony CRF V-21
A full featured program that decodes and displays weather fax transmissions, available for macOS and Windows.
Weather Fax plugin for OpenCPN can open image files directly, or decode audio faxes to an image.
Decodes weather fax through the microphone of Android phone or tablet.
The multi-purpose FAX, RTTY / SYNOP / NAVTEX and SSTV program for Windows.
A program to receive weather reports, navigational warnings and weather charts transmitted in RTTY, NAVTEX, PACTOR-1 FEC and HF-FAX (WEFAX) modes.