Vero - Email platform for product, marketing and engineering teams
SquareSpace - Squarespace is the easiest way for anyone to create an exceptional website. Pages, galleries, blogs, e-commerce, domains, hosting, analytics, 24/7 support - all included.
Mailgun - A set of powerful APIs that enable you to send, receive and track email from your app effortlessly whether you use Python, Ruby, PHP, C#, Node.js or Java.
IdealPath - IdealPath is extremely easy to use landing page creator built for small business owners.
Aritic Mail - Ariticmail is a transactional email delivery API for applications and enterprises.
Wishpond - Wishpond makes it easy for marketers to create landing pages and contests, track leads, send emails and more.