What is Nextcloud?

Nextcloud offers a industry-leading, content and collaboration platform. Their technology combines the convenience and ease of use of consumer-grade solutions like Dropbox, Goggle Drive or MS OneDrive with business-grade security, privacy and access control. Have a look at Nextcloud.com. The best is, it is free, open source and you can host it yourself at home or use a trusted hosting provider to host it for you.