Foxmail is a freeware e-mail client developed by Tencent, it have English Version and Chinese version.
2. Em Client
eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat. It provide free version and paid version
3. Mozilla Thunderbird
Thunderbird is a free email application that’s easy to set up and customize – and it’s loaded with great features! It secure, private and highly customizable.