A modern, open-source Flutter component library with a focus on speed, simplicity, and consistency.
feather/
├── assets/
│ ├── feather_brand.png
│ └── feather_logo.png
├── packages/
│ ├── feather_core/ # Core primitives and shared utilities
│ ├── feather_ui/ # UI components library
│ ├── feather_registry/ # Component registry, metadata, and tokens
│ ├── feather_generator/ # Code generation for components and docs
│ ├── feather_cli/ # Command-line toolkit for installing UI into apps and assisting contributions
│ ├── feather_example/ # Example Flutter app showcasing usage
│ ├── catalog_website/ # Flutter-based component catalog (docs)
│ └── website/ # Official Feather Website
├── build/ # Build artifacts (generated)
├── pubspec.yaml # Root Dart workspace configuration
├── LICENSE
└── README.md
Note: Some IDE or environment files (e.g., *.iml) and build outputs are
generated and may not be relevant to contributors.
| Package | Description | Tech Stack | Docs |
|---|---|---|---|
| feather_core | Core primitives and shared utilities | Dart library (SDK ^3.8) | README |
| feather_ui | UI components library (built on feather_core) |
Flutter package (SDK ^3.8), build_runner + custom generator | README |
| feather_registry | Component registry, metadata, and tokens | Dart library (SDK ^3.9) | README |
| feather_generator | Code generation for components and docs | Dart builder/source_gen (analyzer, build, source_gen) | README |
| feather_cli | Command-line toolkit for installing UI into apps & assisting contributions | Dart CLI (args, cli_completion, mason_logger) | README |
| feather_example | Example Flutter app showcasing usage | Flutter app | README |
| catalog_website | Interactive component catalog (docs) | Flutter Web app (Widgetbook, BLoC, GoRouter) | README |
| website | Official Feather website (landing + docs) | React 19 + TypeScript + Vite | README |
Feather is open-source!
We welcome contributors to add new components, improve documentation, or enhance the tooling.
See CONTRIBUTING.md for guidelines.
Feather is licensed under the MIT License – free to use, modify, and distribute.