Flutter
Flutter (English for 'flutter') stands for:
- Flutter in sound engineering, synchronism in turntables or tape recorders
- Flutter (medical device) , valves for lung patients that are used to exhale against resistance
- Flutter (software) , a collection of software tools from Google for app development for iOS and Android
- Flutter (corporation) , the gesture recognition software development company acquired by Google
- Aeroelastic vibrations in aircraft, see flutter (aviation)
- Flutter Island , off the coast of Princess Elisabeth Land, Antarctica
- Flutter mill , small type of windmill for vertical water transport