WhatsApp-Web-Plus is a free Chrome extension designed to enhance the functionality of WhatsApp Web. It introduces several features that improve user experience, such as the ability to disable the "view once" media feature, retain revoked messages, and keep track of edited messages. These additions allow users to have greater control over their messaging experience.

In addition, WhatsApp-Web-Plus provides functionalities like indicating the sender's operating system and enabling the use of @everyone and @admins tags effectively. Users can also view blue ticks without sending a message, offering a more discreet way to manage conversations. This extension is a useful tool for those looking to maximize their WhatsApp Web capabilities while maintaining privacy and control over their messages.