Google Drive - Access and sync your files anywhere
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
Dropbox - Online Sync and File Sharing
Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
LastPass Authenticator - LastPass is an online password manager and form filler that makes web browsing easier and more secure.