You can securely share files with other people, and the desktop app can mount your cloud storage like a local drive. It focuses on secure file storage, and it does that job well. If 10GB of storage is enough, you can use Filen for free. Filen provides one of the best ways to securely store your files in the cloud, without wondering who else might be looking at them. For more fun and helpful website and app recommendations, be sure to subscribe to our PCWorld Try This newsletter.