buptnet is a Chrome add-on developed by gcreaink. It is a useful tool specifically designed for users of the Beijing University of Posts and Telecommunications campus network. With buptnet, users can enjoy the following features:

1. Multiple Account Management: buptnet allows users to save and switch between multiple accounts, providing convenience for users with different login credentials.

2. Automatic Login: Upon opening the browser or detecting the login page, buptnet automatically logs in with the user's preferred account, saving time and effort.

3. Visualized Traffic Information: buptnet provides users with visual representation of their remaining and used traffic, making it easier to monitor and manage their usage.

4. Dynamic Off-Campus Traffic Speed Curve: Users can view the speed curve of their off-campus traffic, helping them understand and analyze their network performance.

5. Account Network and Pricing Details: buptnet presents users with a detailed table of their account's network and pricing information, allowing them to stay informed about their usage and expenses.

6. Traffic Balance Reminder: Users receive notifications about their traffic balance, ensuring they are aware of their remaining usage.

7. Traffic Overuse Reminder: buptnet alerts users when they exceed their allocated traffic for a specific time period or daily plan, helping them avoid unnecessary charges.

8. Convenient Right-Click Menu: With buptnet, users can perform a BT search on selected text directly from the right-click menu, enhancing their browsing experience.

Please note that when logging in, users can click the triangle icon next to the login button to set and save their default account or delete saved accounts. For any issues or feedback, users can visit the GitHub page of the project with the same name. Enjoy using buptnet for a seamless campus network experience!