Cronycle - Grow knowledge expertise and authority. Discover, curate, discuss, share & act on knowledge – all in one workplace. Free online curation tool.
GMass - GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!
Feedly - The content you need to accelerate your research, marketing, and sales.
Gmail Mail Merge - Send personalized emails with attachments
SmartrMail - SmartrMail is the easiest way to send best practice newsletters and automations for your store
MailChimp - MailChimp is the best way to design, send, and share email newsletters.