LEGO Mindstorms , mindstorms.lego.com

LEGO Education, http://www.lego.com/eng/education/mindstorms/default.asp

National Instruments NXT-G Programming, www.ni.com/academic/mindstorms

NXJ JAVA for the NXT, lejos.sourceforge.net

NXC Programming Language, bricxcc.sourceforge.net/nbc

PBLUA for the NXT, www.hempeldesigngroup.com/lego/pbLua

ROBOLAB graphical programming, 130.64.87.22/robolabatceeo or http://www.lego.com/eng/education/mindstorms/home.asp? pagename=robolab

Robotics Academy ROBOTC, http://www.robotc.net/