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 # codelabs
 
-This Codelabs aims to show developers the sample applications to use HarmonyOS ablities in interesting scenarios.
+These Codelabs aims to show developers the sample applications to use HarmonyOS ablities in interesting scenarios.
+
+ComponentCodelab: This CodeLab aims to let developers understand the common layouts and usage methods of common components.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/ComponentCodelab
+
+DistributedVideoCodelab: The DistributedVideoCodelab application is to show the cross-device migration video capability.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/DistributedVideoCodelab
+
+EducationSystem: It aims to help developers quickly understand the experience of multi-screen collaborative interaction, and distributed cross-device transfer.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/EducationSystem
+
+HarmonyOSNewsClient: The HarmonyOS news client is a simple news application.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/HarmonyOSNewsClient
+
+SimpleVideoCodelab: The SimpleVideoCodelab application is to show the simple HarmonyOS video capability.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/SimpleVideoCodelab
+
+DistributedMail: Demonstrated a email editing page that can be migrated across devices, and the use of distributed file systems.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/DistributedMail
+
+ShoppingJs: Demonstrated a shopping application developed using the JS UI component.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/ShoppingJs
+
+VoiceCamera: Demonstrated a distributed voice camera developed based on a distributed file system and AI speech recognition capabilities.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/VoiceCamera
+
+JSPlaygroundDemo: Develop a To-Do List Demo that can run on mobile phones, large screens, and sports watches at the same time.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/JSPlaygroundDemo
+
+RemoteInputDemo: Demonstrated the cross-device input capability of text input from a mobile phone to a TV.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/RemoteInputDemo-master
+
+DistributionGamePad: Control the plane game on the TV through the mobile phone.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/DistributionGamePad-master
+
+AudioDemo: Audio playback management applications, including audio playback, audio capture, and audio management (fast forward, fast rewind, pause, play, volume control), etc.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/AudioDemo
+
+DistributedMapDemo: Demonstrate HarmonyOS distributed functionality that simulates navigation through apps and flows navigation data between phones, smart wearables, and tablets.
+
+Links: https://gitee.com/openharmony/codelabs/tree/master/DistributedMapDemo