Open Source Dart Projects
Dart is an open-source, object-oriented programming language designed for building applications across different platforms. Its concise syntax, sound type system, and asynchronous programming features help developers create responsive user interfaces, handle network and file operations, and share code across mobile, web, and desktop environments. Dart is also used for command-line tools, backend services, and games, making it useful beyond app development alone.
Open source tools in the Dart ecosystem include application frameworks, game engines, libraries, developer utilities, and complete apps. When choosing one, consider its license, documentation, compatibility with your target platforms, dependencies, release history, and maintenance activity. Dart is useful for developers learning application development, teams seeking reusable code, and contributors who want to build or adapt cross-platform software.
3 repositories · updated October 3, 2026

flame: Build Games with Flutter
Flame is a Dart game engine that adds a game loop, component system, rendering helpers, input handling, and collision detection to Flutter. It suits developers building 2D games who want game-focused tools alongside Flutter.
ActiveHealth 79/100

flutter: Build Apps for Mobile, Web, and Desktop
Flutter is a Dart-based UI framework for building apps across mobile, web, and desktop from a shared codebase. It suits teams that want a customizable interface and a consistent development workflow across platforms.
ActiveHealth 77/100

localsend: Share Files Between Nearby Devices
LocalSend transfers files and messages between nearby devices on the same local network, without internet access or third-party servers. It suits people who need a cross-platform alternative to cloud-based sharing or platform-specific transfer tools.
ActiveHealth 64/100