ニコニコ動画 Link Opener is a simple and convenient extension for Chrome users who are fans of NicoNico Douga. This extension allows users to quickly open unlinked NicoNico Douga videos by their ID. Additionally, it provides a search function that allows users to search for NicoNico Douga videos by entering a keyword.

One of the standout features of this extension is the context menu, which serves as a shortcut to access the extension's functions. This makes it even more convenient for users to open and search for videos without having to navigate through multiple menus or tabs.

With the recent update to manifest v2, users can expect improved performance and compatibility with the latest version of Chrome. The extension is completely free to use, making it accessible to all NicoNico Douga fans who want to enhance their browsing experience.

Overall, ニコニコ動画 Link Opener is a valuable tool for Chrome users who frequently visit NicoNico Douga. It simplifies the process of opening and searching for videos, saving users time and effort.