NAT is a free universal Braille translator. It supports French Braille grade 1, mathematical Braille, Braille layout and reverse transcription. French Braille grade 2, music and other languages are currently under development.
Screenshot of NATv1.3 (under KDE)
Braille editor, v2.0rc
Screenshot of NAT v2.0rc (under KDE)
Options GUI, v2.0rc
Hyphenation GUI, v2.0rc
TAN GUI editor, Braille to black transcription, v2.0rc