برامج نصية
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YouTube - Remaining Time Indicator JS - Displays the remaining duration of a YouTube video next to the video duration, taking into account the playback rate.
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YouTube - Volume Adjustment by 5% JS - Increments the audio volume of YouTube videos by 5%.
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YouTube - Display current volume JS - Displays the volume when it's changing.
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YouTube - Playback Speed Slider JS - Adds a slider for playback speed control on YouTube videos.