DeckTag is a free Chrome extension developed by た that aims to simplify the process of adding tags to your tweets. With this extension, a new text field appears in TweetDeck, allowing you to easily input your desired text and press Enter.

Once you've entered your text, a button appears, which you can click to add the corresponding hashtag to your tweet. This feature is particularly useful when you're live streaming or watching sports, as it eliminates the hassle of repeatedly typing the same tag.

DeckTag streamlines the process of tagging your tweets, making it quick and convenient to add hashtags without the need for manual input. With its simple and intuitive interface, this extension is a must-have for anyone looking to enhance their tweeting experience.