1. flutter官方

https://github.com/flutter/flutter

2. 一些例子

https://github.com/flutter/samples

3. 复刻工程

这个项目并没有代码,而是将一些复刻工程写在了readme中, 可以点击查看

https://github.com/iampawan/FlutterExampleApps

4. 好多例子在里面

https://github.com/nisrulz/flutter-examples

5. flutter-go 阿里拍卖前端团队制作的学习APP

官网: https://flutter-go.pub/website/

GitHub: https://github.com/alibaba/flutter-go