360player.io - Display, share and embed 360° pictures
YouTube Kids - YouTube for the youngins on iOS and Android
Facebook 360 Photos - Share an immersive view of your world
Mashs and the Bear - Mashs and the Bear developed and published by 01Digital for Android and iOS devices.
Gear 360 - Capture stunning 360 video for virtual reality, by Samsung
BabyFirst - BabyFirst: Education Songs, Games, and TV for Kids is a safe and fun way for kids to sprout, start learning, and explore.