Daily.co for Intercom - Free video calls & screen shares embedded in Intercom
TisaneAPI - Detect hate speech, cyberbullying, and more in 27 languages
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.
YouTube Kids - YouTube for the youngins on iOS and Android
CallKite - Your website’s video call center in just one click.
KidsWifi - Simply plug in to protect your kids online