Stay organized with collections Save and categorize content based on your preferences. Blockly is a visual programming editor by Google that uses drag-and-drop blocks. It’s the engine that powers the most popular coding education programs world wide.
![Blockly | Google for Developers](https://cdn-ak-scissors.b.st-hatena.com/image/square/109902d0dd5e1e7a8033c93662b6503a332a8173/height=288;version=1;width=512/https%3A%2F%2Fwww.gstatic.com%2Fdevrel-devsite%2Fprod%2Fv158caafe57d4670a8abac19430cb93c14f6b6846e8f3012a57383593e392bfd9%2Fdevelopers%2Fimages%2Fopengraph%2Fgoogle-blue.png)