Cakemail - Email marketing and transactional emails that deliver. Try it for FREE!
Gumroad - An all-in-one solution to sell your work and grow your audience.
Salesfusion - Salesfusion provides an easy to use marketing automation platform that allows sales and marketing teams to be successful.
Payhip - Sell digital downloads, courses, coaching, and more from one simple platform.
Dex Media - Dex Media offers all-in-one digital marketing solution for local businesses.
robora - Robora is a service which aims to help you sell anything, anyway you like.