Google's Blockly Games is a series of educational games that teach programming. It is based on the Blockly library. All code is free and open source.
The games are at https://blockly.games/
- Build - Download, build and run your own copy.
- Offline - Download a copy for use without the Internet.
- Translate - Translate Blockly Games into your language.
- Source - Code repository (send pull requests here).
- Issues - Everything that is wrong with Blockly Games.
- Support - Newsgroup for teachers and developers.