狗狗二维码生成器 is a free Chrome add-on developed by kingbird. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This handy tool allows users to generate QR codes for URLs, supporting special characters such as "?" and "&".

With just a click, 狗狗二维码生成器 can convert the current webpage's URL into a QR code. This makes it easy to share URLs with others or save them for later use. The add-on also supports special characters like "&#" and can generate QR codes even when offline.

Overall, 狗狗二维码生成器 provides a convenient way to generate QR codes for URLs directly within the Chrome browser. It is a useful tool for anyone who frequently shares or saves URLs and values simplicity and efficiency.