SeaTTY 2.20     
A program to receive weather reports, weather charts and navigational warnings
[Download]

CwType morse terminal 1.75     
The terminal program for CW-operators. It works with a keyboard and a paddle.
[Download]

CallTTY TDD software 2.0     
A program to communicate with phone TTY/TDD devices via a sound card or Skype
[Download]