Raspbian uses PIXEL, Pi Improved X-Window Environment, Lightweight as its main desktop environment as of the latest update. It is composed of a modified LXDE desktop environment and the Openbox stacking window manager with a new theme and few other changes. The distribution is shipped with a copy of the algebra program Wolfram Mathematica and a version of Minecraft called Minecraft Pi[7] as well as a lightweight version of Chromium as of the latest version.[8]