Nand2Tetris Software Suite

Source code

To download the source code, go to the Nand2Tetris software page and click on the link for that in the last paragraph on the page

Binary code

To download the binary code, go to the Nand2Tetris software page and click on the link “Download the Nand2tetris Software Suite”

Hardware Simulator Tutorial

To download the tutorial PDF, go to the Nand2Tetris software page and click on the PDF icon in the Description column in the first entry of the Software Tools section

HDL Survival Guide

The HDL Survival Guide by Mark Armbrust is available here