Polymail Sequences - Simple, powerful multi-stage email campaigns
SendOut - Affordable email marketing for bloggers and influencers
MailChimp Snap - Send simple, photo-based email campaigns from your phone.
Mailblast - Email marketing on a budget using Amazon SES
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Platformly - Platformly is a suite of tools for multi-channel marketing automation.