It looks like a web application (i.e. menu on the left click to open submenu etc.) rather than the appearance of a desktop application brought to the web.
With DrawSVG you can draw, modify, and render objects. This includes drawing basic shapes, Bezier curves, straight and curved text, numerous stroke and fill styles, etc.
Drawsvg also has free online utilities (meme generator, drawing from photos, PNG converter, optimizer, encoder, etc.).
A server web packaging is available for developpeurs.