Tags for YouTube is a Firefox extension designed to restore the visibility of video tags on YouTube, a feature that was previously available before being hidden. This tool allows users to see the tags associated with videos, providing valuable insights into the content and its categorization. To access the tags, users simply need to click the 'Show more' button located below the video description, which reveals the tags used by the content creator.

This extension is particularly useful for researchers, content creators, and marketers who wish to analyze video content more effectively. However, users should ensure that the videos they are viewing actually contain tags, as some creators may choose not to use them. Additionally, potential conflicts with other add-ons or scripts that modify the YouTube interface could impact functionality.