Common Tag is a Chrome extension developed by pishrunfundation that allows users to tag different times of videos and view tags added by other users. This extension is a convenient tool for social tagging on online videos.

To start using Common Tag, users need to register or login to their account. Simply click on the extension icon and enter your email and password. If you haven't registered before, click on the register button, otherwise, click the login button.

Once logged in, users can easily tag specific moments in online videos. Common Tag enables users to add relevant tags to videos, making it easier to find specific information or highlights within the content. This extension enhances the social aspect of video watching by allowing users to view tags added by other users.

Common Tag version 1.1 includes bug fixes, ensuring a smoother tagging experience for users. With its user-friendly interface and useful features, Common Tag is a valuable Chrome extension for anyone who wants to enhance their video watching experience and engage with other users through social tagging.