Pixiv Toolkit is a Firefox extension designed for users of the Pixiv platform, offering a range of personalization features that enhance user interaction. This tool allows you to convert ugoira files into GIF or WebM formats, making it easier to share and enjoy animated images. Additionally, it provides functionality to pack manga images for convenient downloading, as well as options to download novels directly from Pixiv. With its user-friendly interface, the extension streamlines the process of accessing and managing multimedia content on the platform.

Another notable feature of Pixiv Toolkit is its ability to save your ugoira and manga visit history, accommodating up to 10,000 items. This ensures that users can easily revisit their favorite content without hassle. To utilize the extension effectively, users must log in to their Pixiv accounts. Overall, Pixiv Toolkit is a valuable addition for those looking to personalize their Pixiv experience and manage their content more efficiently.