Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Messenger Video Calls - Facebook Messenger, now with HD video calls
QGIS - QGIS is a desktop geographic information system, or GIS.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
CallKite - Your website’s video call center in just one click.