Miracles Take a Little Longer

Other SGF software offers drag & drop too, but I think Moyo Go is the only program that accepts dropped URL's and images from a web browser.

Open Moyo Go Studio and drag this link to the board: Go Seigen - Fujisawa Hosai.sgf

And try dragging this image straight from this blog to the board:

I just made this work, so it is not yet available in the freeware SGF editor.

(Use Settings - General Settings - Board - Skin - Board.jpg to get the original goban back.)