Google Meet - Enterprise-friendly version of Google Hangouts
Steller - Everyone has a story to tell. Tell yours with photos, videos, and text.
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.
Startups Anonymous - Anonymously ask questions and share stories. AA for Startups
Messenger Video Calls - Facebook Messenger, now with HD video calls
Yarn - Yarn is a package manager for your code.