TisaneAPI - Detect hate speech, cyberbullying, and more in 27 languages
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
YouTube Kids - YouTube for the youngins on iOS and Android
Keepsafe Unlisted - Protect your phone number, private texts and calls
KidsWifi - Simply plug in to protect your kids online
Kindaba🎈 - Simple private sharing for families