The dc add-on is a Chrome extension developed by ゆがみ. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools. This add-on provides a range of convenience features for users of DC Inside, a popular online community in South Korea.

One of the main features of this add-on is the ability to load new posts without refreshing the page. This allows users to stay up-to-date with the latest content without the need for manual refreshing. Additionally, the add-on offers a quick view feature, which allows users to close the currently viewed post by clicking outside of the post list.

Another useful feature of the dc add-on is the ability to block certain users. This can be helpful for filtering out unwanted content or avoiding specific individuals. Lastly, the add-on also includes a feature for random drawing, which can be useful for community events or giveaways.

Overall, the dc add-on provides convenient features for users of DC Inside, enhancing their browsing experience and adding functionality to the platform.