Conor O’Neill has found out that the Ubuntu developers have been continuing to build Pi-compatible versions of desktop browser Chromium. He has documented a way to install it on the new Jessie version of Raspbian on his website. As he points out in his post, this newer version of Chromium gives you access to most of the apps and extensions in the Chrome Web Store, including the Espruino Chrome App so you can programme that little device direct from the Pi. Read the instructions here.