Direct Downloads

Software	Windows Installer	Mac Installer	Chromebook Installer
GeoGebra Classic 6	for Windows	on the Mac App Store	for Chromebooks
Visual Studio Code	for Windows	for Mac	use WebMaker instead
LibreOffice	download page	download page	use Google Docs instead

The datasets page also has a link to download various data files

Software

All the software linked below is open source, which means it will be free forever and no one will ever “take it away from you”, and runs on Windows, Mac, and even Linux

GeoGebra Classic, the offline version of the geogebra.org online tools for interactive Math
LibreOffice, which includes a spreadsheet called “Calc”
Visual Studio Code, my recommended way to work on your code, should you choose the JavaScript-centered options for your group projects