Storing declaration files for JavaScript APIs | JavaScript API 公共仓，存放 d.ts 声明文件
Distributed data manager that provides the capability to store data in the databases of different devices | 分布式数据管理服务模块，提供多设备数据分布式存储能力
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Performance profiler that provides an analytics tool for the memory, bytrace plug-in, and IDE, as well as plug-in capabilities | 性能调优模块，提供了实时内存、bytrace插件和ide侧的分析工具，并提供了插件化能力
Allowing apps to use OS account-related functions | 允许您的应用程序使用操作系统帐号相关功能
Storing declaration files for JavaScript APIs | JavaScript API 公共仓，存放 d.ts 声明文件
Application compatibility test suite | acts应用兼容性测试套
The OpenHarmony JS UI framework provides basic, container, and canvas UI components and standard CSS animation capabilities. It supports the web-development-like programming paradigm.
Pasteboard System Ability | 剪贴板服务
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We provide a series of app samples to help you quickly get familiar with the APIs and app development process of the OpenHarmony SDKs. | 为帮助开发者快速熟悉OpenHarmony SDK所提供的API和应用开发流程，我们提供了一系列的应用示例
DSoftBus capabilities, including discovery, networking, and transmission | 软总线发现、组网、传输功能实现
