Content Idea Generator - Free tool creates ideas for your content marketing strategy
SendLater - Email scheduler for Mac Mail.
Keyword Tool & Content Assistant - Content optimization tool to boost your rankings
EmailPlayground - EmailPlayground provides solution to schedule and send emails with ease.
Content Marketing Stack - A curated directory of content marketing resources
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.