Cst mail

You're referring to "CST Mail"!

CST Mail is a popular email client developed by China Software Testing (CST) Technology Co., Ltd. It's a free email client that offers a range of features, including:

  1. Multiple account support: You can manage multiple email accounts from different providers, such as Gmail, Hotmail, and Yahoo Mail.
  2. Customizable interface: CST Mail allows you to personalize the layout, font, and color scheme to suit your preferences.
  3. Spam filtering: The software includes a built-in spam filter that helps to block unwanted emails.
  4. Attachment management: You can easily manage and organize your email attachments.
  5. Search functionality: CST Mail includes a powerful search function that allows you to quickly find specific emails.
  6. Integration with other CST software: CST Mail can be integrated with other CST software, such as CST Calendar and CST Contacts.

CST Mail is available for both Windows and macOS operating systems. It's a popular choice among users in China and other countries, particularly among those who prefer a simple and easy-to-use email client.

Would you like to know more about CST Mail or is there something specific you'd like to know?