aldo

Morse code learning tool released under GPL

https://www.nongnu.org/aldo/

Current versions:

stable 0.7.7
bottle 🍾 high_sierra, sierra, el_capitan, yosemite, mavericks

Depends on:

libao 1.2.2 Cross-platform Audio Library

JSON API for aldo

Formula code on GitHub

Fork me on GitHub