Flutter is a new project to help developers build high-performance, high-fidelity, mobile apps for iOS and Android from a single codebase. Flutter is an early-stage open-source project.

APIs

flutter
The main Flutter framework libraries.

Supporting Packages

flutter_test
Testing library for Flutter, built on top of package:test.
cassowary
An implementation of the Cassowary constraint solving algorithm.
newton
Simple physics simulations.
playfair
A simple charting library for Flutter.