国外

Simple, private file sharing from the makers of Firefox

TeraBox offers 1 tb free cloud storage & online file transfer. Login or Download TeraBox app to get 1 tb storage and use it on your PC, Mac, iPhone & Android.

up-load.io - Free file upload service

Dropbox helps you simplify your workflow. So you can spend more time in your flow.

Email how it is supposed to be: ✔ Free, simple and secure ✔ Manage multiple mail accounts in one place, from any device ✔ Sign up today!

Proton Mail is the world’s largest secure email service with over 70 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.