清灰 is a Chrome add-on developed by 江湖人称向前兄. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This add-on aims to help users manage their bookmarks more efficiently.

With 清灰, users can easily export their bookmarks from over 40 popular websites, both domestic and international. The add-on supports various formats such as JSON, Markdown, xlsx, and csv, allowing users to choose the format that best suits their needs. This flexibility makes it easier for users to organize and analyze their bookmark data.

One of the key features of 清灰 is its emphasis on protecting user privacy. The add-on ensures that users have full control over their data, giving them the freedom to decide how their information is used and shared.

Please note that 清灰 requires payment to access its full functionality. However, it offers a convenient solution for users who want to keep their bookmarks organized and accessible across different platforms.