Provides the latest official news and information about Mindstorm products. Links to Robohunter 2: Spycity, Stormrunner, 3D: Simulator, missions, tips and tricks.

Java based operating system for Lego Mindstorms RCX. Includes FAQs, downloads, robot files and utilities.

NQC is a C-like language for programming the LEGO robot. Provides a text based alternative to the graphical bricks that comes with the RIS. See BricxCC for a nice user interface to the NQC compiler.

An alternative operating system for the Lego Mindstorms RCX Controller. Includes documentation and downloads.

For Lego supergeeks. A project to reverse-engineer the computer interface in order to make your own software.

Lego Mindstorms constructions and tips, NQC programs, LeoCAD instructions and robot that takes panoramic pictures.

Showcases a variety projects including a Yatzymatic, a Pinball machine, and a cooler. Also includes information on programming and sensors.

How to make many new homebrew sensors for RCX with links to other sensor projects. Includes information about the book, Extreme Mindstorms: An Advanced Guide to Lego Mindstorms.

Very small Java VM, and firmware replacement for Lego Mindstorms RCX. Progenitor of leJOS.

Provides information about Mindstorms RCX sensors, a controller, virtual images of Lego parts, and techniques for building Lego robots.