DistroKid - Unlimited uploads to iTunes and more. Keep 80-100% of your royalties.
tonestro - Practice & improve on your wind instrument while having fun
TuneCore - Music distribution platform for artists to sell their content worldwide
Flat - Online collaborative music score and tab editor, accessible from any device
LANDR - LANDR is online music software for creators: music mastering, digital music distribution, free sample packs, collaboration tools, music promotion, and more. Try it free.
Flat for Education - The music education platform your students will love