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.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Dropbox - Online Sync and File Sharing
DbVisualizer - DbVisualizer is the universal database tool for developers, DBAs and analysts.
Google Drive - Access and sync your files anywhere
DataGrip - Tool for SQL and databases
Mega - Secure File Storage and collaboration