HTML5 / Javascript Port of Minicraft, ported by Chi Hoang (chi@chi.ca) and hosted by Samdan9 (MinecraftChromeDev)
Minicraft was original created by Markus Persson (Notch)
Done via GWT (Google Web Toolkit), the Canvas tag and Github Pages.
Building Update build.properties, make sure gwt.home it is pointing to a valid install of GWT 2.4.0 Then, just run ant