Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Kano - The educational computer and coding kit for all ages
Keepsafe Unlisted - Protect your phone number, private texts and calls
CodeGuppy - JavaScript coding site for kids, teens and creative adults!
Kindaba🎈 - Simple private sharing for families
Robo Wunderkind - Coding and robotics made easy for kids 🤖