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Also suitable for handwritten notes and graffiti.
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Vibration app that can be operated remotely
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It is a simple handwritten blackboard app. use it for memos and drawings.
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It is a simple handwritten whiteboard app. use it for memos and drawings.
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A simple flash mental arithmetic game
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Communicate a message remotely by vibration
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Easily convert your own images or photos to black and white
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Vibration app that can be operated remotely
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An app for reaction speed, reflex testing and training
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It is an application that creates an original lottery
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A game that searches for the entrance to the next screen from the white screen
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You can adjust the brightness and contrast of photos and images
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You can invert the recorded sound with a simple function
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Extract image contours, outlines and edges and convert them to line art
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Record your own voice and make it higher or lower
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Convert images and photos into watercolor-like images
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You can flip the image up, down, left and right and save it.
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An online quiz buzzer for use in buzzer quiz
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Large timer and stopwatch that are easy to see even from a distance
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An app that collects the sound effects required for quizzes
