Device debug connector that provides the device connection capability and a command line tool | 设备调试连接器，提供了连接设备的能力，并提供了对外的命令行工具
A tool to trace processes and monitor performance | 提供性能追踪的接口和查看性能轨迹的命令行工具
Window manager and compositor | 图形窗口合成器
Ability management framework | 元能力框架
JS UI framework | JS UI开发框架
Third-party open-source software tinyalsa | 三方开源软件tinyalsa
