DistroKid - Unlimited uploads to iTunes and more. Keep 80-100% of your royalties.
Cakemail - Email marketing and transactional emails that deliver. Try it for FREE!
TuneCore - Music distribution platform for artists to sell their content worldwide
Salesfusion - Salesfusion provides an easy to use marketing automation platform that allows sales and marketing teams to be successful.
Ditto Music - Release your music online, set up a record label and keep 100% of royalties
Hatchbuck - SMB sales and marketing software