AcFun Helper is a Chrome add-on developed by niuchaobo2019. It is a free tool that falls under the category of Browsers and the subcategory of Add-ons & Tools. This program offers several useful features for AcFun users.

One of the main features of AcFun Helper is the ability to download videos. With this tool, users can easily download any video they can watch on AcFun. This is a convenient feature for those who want to save videos for offline viewing or for sharing with others.

Another feature of AcFun Helper is user marking. Users can mark other AcFun users to keep track of their activities and interactions. This can be useful for users who want to remember certain users or keep an eye on their favorite content creators.

Lastly, AcFun Helper offers automatic banana throwing. This feature automatically throws bananas, which is a form of virtual currency on AcFun, without the need for manual input. This can save time and effort for users who frequently interact with the platform.

Overall, AcFun Helper is a helpful tool for AcFun users, allowing them to download videos, mark users, and automate banana throwing. It is a free add-on that can enhance the user experience on AcFun.