Cronycle - Grow knowledge expertise and authority. Discover, curate, discuss, share & act on knowledge – all in one workplace. Free online curation tool.
MailerLite - Affordable Email Marketing Software. Get all features (Segmentation, Automation, A/B testing) for up to 1,000 subscribers & send unlimited emails for free!
Feedly - The content you need to accelerate your research, marketing, and sales.
GetResponse - Email marketing from GetResponse. Send email newsletters, campaigns, online surveys and follow-up autoresponders. Simple, easy interface. FREE sign up.
SmartrMail - SmartrMail is the easiest way to send best practice newsletters and automations for your store
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES