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.
Trigraphy - Photo editing app that allows you to make mosaic/abstract looking art.
Dropbox - Online Sync and File Sharing
Dreamscope - Make and share 'deep dream' images using dozens of supplied styles or your own.
Google Drive - Access and sync your files anywhere
Glitchatron - Destroy your favorite photos
Mega - Secure File Storage and collaboration