There are two version of the program: FedTerm for Windows and FedTermX for the Mac. The main manual for the front-end covers the Windows version of the program, and there is also a supplement for the Mac which explains the differences.
You can read the FedTerm manual online or download a PDF file.
FedTermX for the Mac includes an RTF version of the manual and supplement.
Read the FedTerm manual online - last updated July 30, 2016
Read the FedTermX supplement (Mac) - last updated May 11, 2006