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bdlukaa/fluent_ui

This system is a comprehensive Fluent UI component library for Flutter, providing a complete set of Windows-style controls including buttons, forms, navigation, and surfaces. It features a robust theming and localization system that supports extensive language coverage and dynamic color/typography styles. The library also includes an example application that demonstrates all components across multiple desktop and web platforms.

58.9

Adequate · 5 August 2026

74k

lines of production code

Dart

primary language

1

bus factor · 130 authors in all

4

measurements over time

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How it got here

2020 · Fluent UI v4.16.1 feature expansion

This period focused on establishing a comprehensive Fluent Design system, introducing new surface, input, and utility controls to align with Windows 11 guidelines. The library's public API was restructured for better organization, and the example app was configured to support cross-platform development and code quality.

10 changes

2021–2022 · Fluent UI component expansion and platform support

This period focused on significantly expanding the Fluent UI library with new form, navigation, and surface controls, alongside comprehensive example app pages for each component. The work also included adding Windows and macOS platform support to the example application, while simultaneously enhancing localization coverage for a wide range of languages.

21 changes

2023–2025 · Fluent UI component expansion

This period focused on significantly expanding the library's component library, introducing a comprehensive set of new controls including popups, buttons, layout widgets, and a color picker. The work also included structural improvements to existing components like TabView and added platform support for Linux desktops.

8 changes

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About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 5 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit 2da5649511 — the exact code this score is about.
  • Scored under rubric rubric-2026.08.19. Score the same commit under that rubric and you get the same number.
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