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.
Dropbox - Online Sync and File Sharing
Vine Camera - Vine Camera is one of the best video editing application that allows you to make 6-second looping videos and post it directly to Twitter, Facebook, Instagram and all the other social platforms.
Google Drive - Access and sync your files anywhere
1stagram - Discover anyone's first Instagram post
Mega - Secure File Storage and collaboration
Queeklee 🚀 - 1 second video loops and polls