GoLocalBot. The project is closed - Platform for volunteers, NGOs, activists and crowdmapping.
All Tech News - Tech news from 41 sources, all in one place.
GivingWay - Travel the world, do some good.
The Tech Memo - A weekly 1-min summary of top tech news for busy founders
Catchafire - Use your professional skills to help charities
Morning Reader - Curated technology and blockchain news