Ushahidi - Ushahidi gathers data from various sources and reports incidences around the world in real time.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
360social - 360social is a browser plugin that shows the social footprint of the people you want to connect with right inside your browser.
Drift - A messaging app that helps you grow your business.
AwesomeHunt - Community-curated lists of learning resources on any topic.
The Customer Retention Starter Kit - Stop customers slipping away. New from Intercom.