MuseScore.org - Create, play back and print beautiful sheet music with free and easy to use music notation software MuseScore. For Windows, Mac and Linux.
Gonic - music streaming server / free-software subsonic server API implementation - sentriz/gonic
Guitar Pro 7 - Create, play and share your tabs
Music Streamer - The website for listening to music and making your favorite music collection. This project is made in the MERN stack
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Swing Music - Beautiful and fast music streaming server.