1)   MultiMode 4.6.0
MultiMode allows you to decode and transmit morse code (CW), RTTY, FAX, SSTV, SITOR-B, NAVTEX, PACKET, ACARS, PSK31, ALE, and many other modes on your Macintosh, without any extra hardware.

 2)   NuMorse 1.91
Morse code trainer for Windows, useful to Novice and Expert. Output via soundcard, PC speaker, hardware port (for driving oscillator or transmitter) or semaphore window. Code sources include QSO generator, random text and text files.

 3)   Maritime Quizz 1.0
With MaritimeQuizz, learning maritime flags and morse code is easy and fun. You learn first by clicking on flags, hearing the morse code and corresponding messages. Later you can let the program quiz you on flags, morse and international messages.

 4)   MorseTest 1.3
MorseTest is a program to help radio hams improve their Morse receiving skills. Modelled on a contest, the aim is to correctly copy as many calls and serial numbers as you can.

 5)   Morse Pilot 1.00
Learn Morse code with Morse Pilot. The program accompanies each keystroke with a Morse code sound. This way you can learn Morse code alphabet with no effort while typing.