Stave'n'Tabs - iOS and macOS notation and tablature editor with MIDI and MusicXML files support and chromatic...
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
Tonelib JAM - Create, edit, print and listen to tablature and guitar sheet music
Rust - A safe, concurrent, practical language
Chordsheet Maker - Create chord sheets or lead sheets quick and easily from your iPad. Add rhythms, endings, segno, codas and all what's necessary for your musicians to know what's your music about. Transcription made easy!
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible