Versions and version constraints implementing pub's versioning policy. This is very similar to vanilla semver, with a few corner cases.#dart-pub#semver
Provides APIs for debugging and error logging, similar to loggers in other languages, such as the Closure JS Logger and java.util.logging.Logger.#logging#debugging
Flutter plugin for reading and writing simple key-value pairs. Wraps NSUserDefaults on iOS and SharedPreferences on Android.#persistence#shared-preferences#storage
Simple direct Service Locator that allows to decouple the interface from a concrete implementation and to access the concrete implementation from everywhere in your App"