YouTube Kids - YouTube for the youngins on iOS and Android
Rave Alert - Rave Alert is a multi-modal emergency notification system used by state and local governments, colleges, hospitals and universities.
Interland by Google - A game to help kids be safe, confident explorers online
DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.
TisaneAPI - Detect hate speech, cyberbullying, and more in 27 languages
Call-Em-All - Call or send messages to friends and family members as well as other people who are online. The app allows you to create a message and send it out to multiple devices and pages.