Facebook Spaces - Facebook's social Virtual Reality platform is here!
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.
Facebook Reactions - A more expressive Like button
Messenger Day by Facebook - Share your day in Messenger
Keybase for Chrome - A secure chat button for every profile
FastAd Market - Advertise on any social media platform using just one Ad. Make money when you share other Ads on the timeline.