For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Docker Hub - Docker Hub is a cloud-based registry service
Dropbox - Online Sync and File Sharing
Affinity - Relationship Intelligence, Reimagined
Google Drive - Access and sync your files anywhere
Apache Mesos - Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.
Mega - Secure File Storage and collaboration