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.
open-pdf-sign - Sign PDF files digitally from CLI or your webserver
Dropbox - Online Sync and File Sharing
SuiteCRM Theme Customization _Free Theme - suitecrm theme,suitecrm theme customization,crm free theme
Google Drive - Access and sync your files anywhere
Trial Court Desktop - Court Management
Mega - Secure File Storage and collaboration