会议桌功能扩展程序 is a free Chrome add-on developed by huiyizhuo.com. It allows users to share their screens through the browser. By installing this add-on and adding the "屏幕共享" (Screen Sharing) app from the huiyizhuo.com app store, users can share their screens with other participants. During the screen sharing process, participants also have the ability to capture snapshots of the shared screen.

This add-on provides a convenient way to share screens during meetings or presentations. It offers a simple and accessible solution for users who need to collaborate and share visual content with others. With the ability to capture screen snapshots, participants can easily save important information or refer back to specific moments in the shared content.

Overall, 会议桌功能扩展程序 is a useful tool for screen sharing and collaboration, and it promises to provide even more convenient features in the future.