This multiple url opener tool is designed to open a whole list of URLs in separate tabs at same time just in single click. Paste all your selected/copied URLs in the box and press on "Open URLs" button given in the below and you'll get all your URLs in separate tabs at same time.
Click here to know about how to set your browser to use this tool.
Important Notes:
a. Crome user hold down the "CTRL key" when click on "Open URLs" button.
b. Open too many URLs at same time make slow your computer.
b. Open too many URLs at same time make slow your computer.