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.
Messenger Video Calls - Facebook Messenger, now with HD video calls
CallKite - Your website’s video call center in just one click.
Got A Minute? - Messaging app that limits conversations to 1 minute
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Principle for Mac - Animate your ideas, design better apps