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.
Blissfully - Blissfully offers solutions to track, manage, and optimize SaaS spendings.
Dropbox - Online Sync and File Sharing
Zylo - Zylo helps organizations optimize their SaaS investments by providing insights around Spend, Utilization, and User Feedback.
Google Drive - Access and sync your files anywhere
Torii - SaaS Management Software.
Mega - Secure File Storage and collaboration