YggDore Address Bar Button автор YggDore Co.,Ltd.

This extension has a button on address bar.
If you click it, the url of current open page inputs and adds to YggDore.

This is development instead of YggDore Toolbar and cuts input url by my hand.

(What's YggDore ?)
YggDore provides you sending little money such as tip to website administrator.
This destination point specifies url.