nicoExpansion is a Chrome add-on developed by nimono3 that provides useful features to enhance your NicoNico experience. This unofficial extension aims to assist users with video viewing and more on NicoNico Douga.

One of the key features of nicoExpansion is its ability to fix display issues with niconicoDarkmode, ensuring a smooth viewing experience. Additionally, users can easily scroll to video players and other elements by simply clicking on the header. The extension also allows for quick jumping to video IDs within video tags, making it easier to navigate through content. Furthermore, it provides a convenient way to access NicoNico Market by moving it to a panel next to the player.

nicoExpansion offers over 10 different visual styles for the "NicoRu" feature, allowing users to customize their viewing experience. It also prevents accidental unliking of content, ensuring that users don't mistakenly remove their "likes."

For seamless navigation, nicoExpansion enables users to enter NicoNico video or image IDs to quickly navigate to specific pages. The extension also includes a pop-up feature for NicoNico searches and allows for searching NicoNico videos using quotes from open Google search pages. Additionally, users can save NicoNico work IDs to a local list for easy access and navigation. Lastly, the extension offers the ability to shorten NicoNico page URLs using nico.ms for easy sharing.

Please note that nicoExpansion is developed by an individual who is not affiliated with NicoNico Douga.