Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.
Content Idea Generator - Free tool creates ideas for your content marketing strategy
Answer Socrates - Discover content ideas using real Google data
Content Marketing Stack - A curated directory of content marketing resources
Pasteline - Pasteline is an app for quickly saving notes, quotes, and links.
Keyword Tool & Content Assistant - Content optimization tool to boost your rankings