Learnamic - Free and paid K-12 learning resources from hundreds of providers, including educational apps, YouTube videos, online classes, printable worksheets, and more.
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.
Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies
Guitar Pro 7 - Create, play and share your tabs
Schoolze - Build an inclusive culture in your school & delight parents
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.