Based on our record, Sanako seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Haven't tried them personally, but had run across https://sanako.com/ and https://withprimer.com/. Looks like primer is more for home-schooling though. Source: almost 3 years ago
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Primer Rooms - Live, interactive experiences with kids around the world
MirrorFolder - MirrorFolder is a real-time folder synchronization and backup software
DIY.org - Any kid anywhere can learn any skill.
CopyQueue - CopyQueue - Copying under control.
Prisma LIVE - A live learning platform purpose-built for kids