SendX.io - SendX (https://sendx.io) provides remarketing and retargeting tools for web businesses. You can use popups, landing pages, email, web push notification, automation workflows and FB / Google retargeting to drive more revenue.
SendOut - Affordable email marketing for bloggers and influencers
Nova Inbox - Personalize emails in seconds, right from your inbox
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Gmail Mail Merge - Send personalized emails with attachments
Mailzak - Give a boost to your #EmailMarketing