Ushahidi - Ushahidi gathers data from various sources and reports incidences around the world in real time.
Content Idea Generator - Free tool creates ideas for your content marketing strategy
Contfeed - Social Content Marketing, Engagement & Automation Platform
Content Marketing Stack - A curated directory of content marketing resources
360social - 360social is a browser plugin that shows the social footprint of the people you want to connect with right inside your browser.
Keyword Tool & Content Assistant - Content optimization tool to boost your rankings