First 80+ levels, more coming over online updates.
Name The Notes is a free, non-profit sheet music, sight reading game. Simple but fun and educational, imagine "Name that Tune" but with sheet music!
Made as a collaboration between a tech non-profit and a music teacher in NY, the project is open-source and free and will help novices and experts alike train their sight reading and sheet music comprehension skills.
Cinq-Mars Media is a 501(c)(3) non-profit organization developing technology to support scientific research related to human safety and education, and to make such technology and research available on a charitable basis.