Blockly is a web-based, graphical programming editor. Users can drag blocks together to build an application. No typing required.

Blockly是一網頁界面，圖形化的程式編輯器。使用者可以拖曳積木（程式區塊）組合在一起來建立一個應用，不需要再打字！

官網：https://code.google.com/p/blockly/

Check out our sample applications:

• • Puzzle - Learn how blocks work while solving this simple country quiz.

  • Maze - Use Blockly to solve a maze.

  • Turtle - Drawing with Blockly.

  • Graph - Blockly's graphing calculator.

  • Code - Export a Blockly program into JavaScript, Python or XML.

Blockly is a component that may be useful for a variety of projects, including educational tools. We want developers to be able to play with Blockly, give feedback, and think of novel uses for it. All the code is free and open source. Join the mailing list and let us know what you think.

External projects using Blockly include:

• • BlocklyDuino - Ardiuno code generator.

  • CustomPacker - Human-robot packing system.

  • GigaBryte - Wearable computers.

  • MIT App Inventor - IDE for Android apps.

  • Romotive - Phone-controlled robots.

  • seal-blockly - SEAL script support.

  • Blockly and Espruino - Graphical Programming for Microcontrollers.

  • Blockly Mario - Educational project demonstrating design of control systems for simulated and real-world contexts.