Orange Juicer is a free Chrome extension developed by marcosnils. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools subcategory.

This extension enhances the functionality of Hacker News comment pages by allowing users to collapse and expand threads more efficiently from the client side. With Orange Juicer, users can enjoy two new features that greatly improve their browsing experience on Hacker News.

Firstly, it adds a convenient button next to the "add comment" button, which can be used to expand or collapse all parent comments. This saves users the hassle of manually collapsing each parent comment individually.

Secondly, Orange Juicer introduces a [*] anchor next to each comment. This anchor allows users to selectively expand or collapse the comment tree of that particular thread, making it easier to navigate through lengthy discussions.

To get a visual representation of how the extension looks, refer to the provided plugin screenshot.

Orange Juicer is a valuable tool for Hacker News enthusiasts who want to streamline their browsing experience by efficiently managing comment threads. With its intuitive features, this Chrome extension offers a seamless way to collapse and expand threads on Hacker News.