Good community traction and solid fundamentals. Nearly in the top tier.

Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.

Documentation

75

Install and run instructions9pt45

README documents how to install the project.

Contributing guide5pt77

Contributing guide is detailed and thorough.

README12pt85

README is present.

License6pt100

Licensed under Apache-2.0.

Engineering

80

CI/CD14pt57

CI is configured (.github/workflows/winappsdk-sync-check.yml).

Tests18pt80

Test files detected (build/ci/tests).

Linting and formatting5pt100

.NET formatting configured (.editorconfig).

Reproducibility6pt100

Lockfile present (doc/package-lock.json). Installs are reproducible.

Issue and PR templates6pt100

Issue or PR templates present.

Project health

100

Dependency manifest6pt100

Dependency manifest found (build/Uno.UI.Build.csproj).

Repository metadata5pt100

Repository has a description.

Activity5pt100

Actively maintained (pushed within the last month).

Housekeeping3pt100

.gitignore present.

Repository files32 root entries
  • .claude
  • .config
  • .devcontainer
    Good: Environment pinned via .devcontainer/Dockerfile.
  • .github
    Good: CI is configured (.github/workflows/winappsdk-sync-check.yml).
    Good: Dependabot covers 2 ecosystems (github-actions, nuget). Dependencies stay current.
    Good: Issue or PR templates present.
  • .specify
  • build
    Good: Test files detected (build/ci/tests).
    Good: Dependency manifest found (build/Uno.UI.Build.csproj).
  • doc
    Good: Lockfile present (doc/package-lock.json). Installs are reproducible.
  • specs
  • src
  • tools
  • .codacy.yml
  • .editorconfig
    Good: .NET formatting configured (.editorconfig).
  • .gitattributes
  • .gitignore
    Good: .gitignore present.
  • .gitpod.yml
  • .globalconfig
  • .mergify.yml
  • .vsts-ci-docs.yml
  • .vsts-ci.yml
  • AGENTS.md
  • CLAUDE.md
  • CODE_OF_CONDUCT.md
    Good: Code of conduct present.
  • CONTRIBUTING.md
    Good: Contributing guide is detailed and thorough.
    Issue: Contributing guide lacks a setup section (−12 pts).Fix: Show new contributors how to get a local dev environment running.
    Issue: Contributing guide lacks a code style section (−8 pts).Fix: Describe your linting/formatting rules and how to run them.
    Issue: Contributing guide lacks a testing section (−8 pts).Fix: Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • Directory.Build.props
  • global.json
  • License.md
    Good: Licensed under Apache-2.0.
  • NuGet.Config
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Issue: README has no code examples (−15 pts).Fix: Show a quick-start snippet so contributors can see what using your project looks like.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Good: README documents how to install the project.
    Issue: No run or usage instructions found (−45 pts).Fix: Add a section showing how to start or use the project.
  • REVIEW.md
  • SECURITY.md
    Good: Security policy present.
  • THIRD-PARTY-NOTICES.md
  • version.json