A TextFormField that emits DateTimes and helps show Material, Cupertino, and other style picker dialogs.
A debouncer and throttle that works with Futures, Streams, and callbacks.
A Flutter widget that wraps a TextFormField and assists with autocomplete functionality.
Translate GPS location data to geo-magnetic data such as magnetic declination.
Observe value changes using a Future, Stream, and/or a callback.