EZcript is an open source website that makes it easy to create visual maneuvering scripts created by Stormwindsky
EZcript so the website is licensed under MIT but the visual scripting called Blockly created by MIT & Google are licensed under Apache-2.0 license
which you can find here:
Source Codes:
https://github.com/RaspberryPiFoundation/blockly?tab=Apache-2.0-1-ov-file#readme
Official Website of Blockly
http://developers.google.com/blockly