unoplatform

unoplatform/uno

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.

10.0K stars 868 forks 10.0K watchers C# Apache License 2.0
android c-sharp cross-platform csharp dotnet hacktoberfest linux macos mono mvvm roslyn uno uno-platform uwp wasm webassembly windows winui xamarin xaml
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82 Open Issues Need Help Last updated: Jul 24, 2026

Open Issues Need Help

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Remove reflection to Uno.Toolkit 7 days ago
kind/enhancement good first issue difficulty/starter 🚀 area/performance 📈 low-hanging-🍒 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Samples app applies padding on some samples 15 days ago
kind/bug good first issue difficulty/starter 🚀 stale
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Mobile] Force always on Screen when Debugging 17 days ago
kind/enhancement good first issue project/core-tools 🛠️ difficulty/starter 🚀 stale
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
docs: Localization of application name 17 days ago
kind/enhancement good first issue project/resources 🈷️ project/documentation 📖 kind/documentation stale
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add a file open picker & edit manual test 17 days ago
kind/enhancement good first issue area/tests 🧪 area/storage 📦 project/non-ui ⚙️ difficulty/starter 🚀 low-hanging-🍒
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
No Docs on Foldable Package 17 days ago
good first issue area/dual-screen project/documentation 📖 difficulty/starter 🚀 kind/documentation
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Android] Recording via `CameraCaptureUISample` freezes SamplesApp 17 days ago
kind/bug good first issue platform/android 🤖 project/non-ui ⚙️ difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Layout unit tests should be migrated to runtime tests 17 days ago
kind/bug good first issue area/tests 🧪 project/layout 🧱 difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Validate `XamlBindingHelper` helper behavior for known string conversions 17 days ago
kind/bug good first issue difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Support `SimpleOrientationSensor.ReadingTransform` 21 days ago
kind/enhancement good first issue project/non-ui ⚙️ difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Validate potential StackOverflow in `NumberBox.Value` setter about 1 month ago
kind/enhancement good first issue difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Docs] WinRT features table linking to missing pages about 2 months ago
good first issue project/documentation 📖 project/non-ui ⚙️ difficulty/starter 🚀 kind/documentation
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`FrameworkElement_Sizes` crashes on WinUI about 2 months ago
kind/bug good first issue area/tests 🧪 difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[iOS/Android][PhoneCallManager] `IsCallActive` & `IsCallIncoming` does not change when user receives or answers a phone call 2 months ago
kind/bug good first issue project/non-ui ⚙️ difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`ListBox` is not implemented 3 months ago
kind/bug help wanted platform/wasm 🌐 project/items 🧾 difficulty/medium 🤔 area/porting 🖨️ has-repro-branch
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Support for `UISettings.AnimationsEnabled` and `AutoHideScrollBars` 3 months ago
kind/enhancement good first issue area/a11y project/core-tools 🛠️ difficulty/starter 🚀 low-hanging-🍒 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add tests for VIsualState transition selection 3 months ago
kind/bug good first issue area/tests 🧪 project/animations 🎡 difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[iOS] Use `RequestReviewAction` in favor of `SKStoreReviewController` 3 months ago
kind/enhancement good first issue platform/ios 🍎 project/non-ui ⚙️ difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add support for `OAuth2Manager` 3 months ago
kind/enhancement help wanted
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add an API to get the current Uno Platform target at runtime 3 months ago
kind/enhancement good first issue difficulty/starter 🚀 low-hanging-🍒 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Docs] Mapping (Xamarin.Essentials)/.NET MAUI Platform APIs to WinRT APIs 3 months ago
good first issue difficulty/starter 🚀 kind/documentation
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Gallery][iOS]Email Manager - When clicking on 'compose' button, the email send screen is quickly disappearing 3 months ago
kind/bug good first issue platform/ios 🍎 project/non-ui ⚙️ area/canary 🐤 difficulty/starter 🚀 project/themes-toolkit-gallery no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Enable more `NavigationView` runtime/UI tests 4 months ago
kind/enhancement good first issue project/layout 🧱 area/navigationview 🧭 difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[macOS] Battery API support 4 months ago
kind/enhancement good first issue platform/macos 🍏 hacktoberfest project/non-ui ⚙️ difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
DP callback are invoked before updating 2-way binding 4 months ago
kind/bug good first issue project/binding 🪢 difficulty/medium 🤔 has-repro-branch
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Docs] Push Notifications 4 months ago
good first issue project/documentation 📖 difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[WASM] `SystemNavigationManager.BackRequested` doesn't work. 4 months ago
kind/bug good first issue platform/wasm 🌐 project/navigation-lifecycle 🧬 difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Droid] `DoubleAnimation` in `ControlTemplate` `VisualState` throws Exception on call to `Convert.ToSingle()` 4 months ago
kind/bug good first issue project/animations 🎡 difficulty/medium 🤔 has-repro-branch
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`When_InListViewWithItemClick` and `When_InListViewWithoutItemClick` are failing too often 4 months ago
good first issue area/build area/tests 🧪 project/items 🧾 difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Layout] Unit test `When_One_Child_Alignment` is failing 4 months ago
kind/bug good first issue project/layout 🧱 difficulty/starter 🚀 has-repro-branch
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Adjust screenshot tests 4 months ago
good first issue area/tests 🧪 project/core-tools 🛠️ difficulty/starter 🚀 area/commandbar no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Support adding attachments to e-mails 4 months ago
kind/enhancement good first issue platform/android 🤖 platform/ios 🍎 project/non-ui ⚙️ difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Please implement `Windows.ApplicationModel.Background` 4 months ago
kind/enhancement help wanted epic project/non-ui ⚙️ difficulty/challenging 🤯 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add support for binding unwrapping through `BindingBase` 4 months ago
kind/enhancement help wanted good first issue project/binding 🪢 difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Implement Windows.Data.Pdf 4 months ago
kind/enhancement help wanted platform/wasm 🌐 platform/android 🤖 platform/ios 🍎 project/media 📺 difficulty/challenging 🤯 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[WASM] Hardware Keyboard Events (PreviewKeyUp/Down) 4 months ago
kind/enhancement help wanted platform/wasm 🌐 project/input ⌨️ difficulty/challenging 🤯 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Invalid binding breaks the dependency property inheritance 4 months ago
kind/bug good first issue platform/wasm 🌐 platform/android 🤖 platform/ios 🍎 project/binding 🪢 difficulty/starter 🚀 has-repro-branch
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add ms-resource support/document missing support for JumpList 4 months ago
kind/enhancement good first issue platform/android 🤖 platform/ios 🍎 project/core-tools 🛠️ project/documentation 📖 difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`Given_ApplicationDataContainer_When_GetAllKeys` fails on iOS 4 months ago
kind/bug help wanted platform/ios 🍎 area/tests 🧪 project/core-tools 🛠️ project/non-ui ⚙️ difficulty/medium 🤔 has-repro-branch
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
XamlBindingHelper not returning right values 4 months ago
kind/bug good first issue project/core-tools 🛠️ difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Gallery][iOS Canary][Non-UI feature - Lamp] Flashlight is not getting ON 5 months ago
kind/bug good first issue platform/ios 🍎 project/non-ui ⚙️ area/canary 🐤 difficulty/starter 🚀 stale
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Skia] Shapes arrange appear to be broken in certain cases 5 months ago
kind/bug good first issue area/skia ✏️ project/layout 🧱 project/shapes-brushes 🔶 difficulty/tbd low-hanging-🍒
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Switching branches clears recent/favorite samples in Samples app 5 months ago
kind/bug good first issue difficulty/starter 🚀 area/contributor-experience
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Runtime tests failing due to `WaitFor` timeout 5 months ago
kind/bug good first issue area/tests 🧪 difficulty/starter 🚀 stale
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Expose the current render surface type 5 months ago
kind/enhancement good first issue area/skia ✏️ difficulty/starter 🚀 platform/desktop 🖥️ no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Examples how to use Uno with gRPC 5 months ago
help wanted hacktoberfest project/documentation 📖 difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Breaking] `SetterBase.set_Property` should be removed 5 months ago
kind/bug good first issue difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Breaking] Remove empty methods `RestoreBindings` and `ClearBindings` 5 months ago
kind/enhancement good first issue difficulty/starter 🚀 kind/breaking-change 💥 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Throw in case children are manipulated on non-UI thread 5 months ago
kind/enhancement good first issue difficulty/starter 🚀 low-hanging-🍒 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`ExecuteScriptAsync` tests are flaky on iOS 6 months ago
kind/bug good first issue platform/ios 🍎 area/tests 🧪 area/webview project/media 📺 difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Sample] Acrylic navigation bar 6 months ago
good first issue project/documentation 📖 difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Import currency code generation as a test 6 months ago
kind/enhancement good first issue project/resources 🈷️ difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`CollectionViewSource` is making first element in a `ListView` to be visually selected even with `SelectionMode=None` 6 months ago
kind/bug good first issue area/listview 📃 project/items 🧾 difficulty/starter 🚀 triage/potentially-fixed low-hanging-🍒 has-repro-branch
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Support for `KnownFolders` 6 months ago
kind/enhancement good first issue area/storage 📦 project/non-ui ⚙️ difficulty/medium 🤔 low-hanging-🍒 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Gallery][iOS] NumberBox- Decimal(.) option is not present in the displayed keypad for the 'Round to the nearest 0.25' option. 6 months ago
kind/bug good first issue platform/ios 🍎 area/canary 🐤 difficulty/starter 🚀 low-hanging-🍒 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add support for `UIElement.Translation`, `Rotation` and `Scale` 6 months ago
kind/enhancement good first issue project/layout 🧱 difficulty/medium 🤔 low-hanging-🍒 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`Package.Current.Id` Not providing right `Build/Revision` number for mobile 6 months ago
kind/bug good first issue hacktoberfest project/non-ui ⚙️ difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Android] It can take 1min + for the `NetworkStatusChanged` to be raised after you change from Wifi to LTE in the background 6 months ago
kind/bug good first issue platform/android 🤖 platform/ios 🍎 project/navigation-lifecycle 🧬 project/non-ui ⚙️ difficulty/medium 🤔 low-hanging-🍒 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[WASM] Use `crossorigin="anonymous"` if web image fails to load 6 months ago
kind/bug good first issue platform/wasm 🌐 project/media 📺 difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`JumpList` items are not created correctly on Android 6 months ago
kind/bug good first issue platform/android 🤖 project/non-ui ⚙️ difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Docs] Add a list of NuGet packages 6 months ago
good first issue project/documentation 📖 difficulty/starter 🚀 kind/documentation no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Set `IgnoreInSnapshotTests` and `IsManualTest` to `true` for non-UI samples 6 months ago
kind/enhancement good first issue area/automation project/non-ui ⚙️ difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Docs] Add documentation for `AppointmentStore` on Android 6 months ago
good first issue hacktoberfest difficulty/starter 🚀 kind/documentation no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add runtime/UI tests for `RefreshContainer` 6 months ago
kind/enhancement good first issue area/automation area/tests 🧪 project/layout 🧱 difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Skia] Restore Runtime Tests 6 months ago
kind/bug good first issue area/skia ✏️ area/tests 🧪 project/core-tools 🛠️ area/items-repeater difficulty/starter 🚀 area/skia/stability ✏️ no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[iOS] Update `NetworkInformation` with `NWPathMonitor` 6 months ago
kind/enhancement good first issue platform/macos 🍏 platform/ios 🍎 project/non-ui ⚙️ difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[iOS]: Enable `When_Click_Outside_Dialog_Expect_No_Dismiss` test 6 months ago
kind/bug good first issue kind/regression area/tests 🧪 project/input ⌨️ difficulty/starter 🚀 area/popups 💬 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Cleanup CI warnings 6 months ago
kind/enhancement good first issue project/core-tools 🛠️ difficulty/starter 🚀 area/contributor-experience no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[WASM] Use `manifest.json` for `PackageId.Version` 6 months ago
kind/enhancement good first issue platform/wasm 🌐 project/non-ui ⚙️ difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Android] Add API to check whether a given app is installed 6 months ago
kind/enhancement good first issue platform/android 🤖 project/non-ui ⚙️ difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Requested how-to articles 6 months ago
good first issue epic project/documentation 📖 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[macOS] `SpeechRecognizer` 6 months ago
kind/enhancement good first issue platform/macos 🍏 project/non-ui ⚙️ difficulty/starter 🚀 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add `PagerControl` UI/runtime tests 6 months ago
kind/enhancement good first issue area/tests 🧪 project/items 🧾 difficulty/starter 🚀 area/porting 🖨️ no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Enable `TreeView` tests 6 months ago
kind/bug good first issue platform/android 🤖 area/tests 🧪 project/items 🧾 difficulty/medium 🤔 no-repro
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Drop `SampleControlInfoAttribute` in favor of `SampleAttribute` 9 months ago
kind/enhancement good first issue area/tests 🧪 difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[Docs] Avoid using "here"/"click here" for link text 10 months ago
kind/enhancement good first issue project/documentation 📖 difficulty/starter 🚀 kind/documentation
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
[iOS] Add support for `GeoLocator.MovementThreshold` 10 months ago
kind/enhancement good first issue project/non-ui ⚙️ difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`MessageDialog` sample should `InitializeWithWindow` 11 months ago
kind/bug good first issue difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Add support for `EventTrigger` 11 months ago
kind/enhancement good first issue difficulty/starter 🚀 difficulty/medium 🤔
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
`BorderLayerState.Equals` will box `Size`s 12 months ago
kind/enhancement good first issue difficulty/starter 🚀 area/performance 📈 low-hanging-🍒
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Use local/self-hosted images/media for Samples app 12 months ago
kind/enhancement good first issue difficulty/starter 🚀
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml
Create a runtime test for opacity changes from #13394 about 1 year ago
kind/enhancement good first issue platform/android 🤖 area/tests 🧪 difficulty/starter 🚀 stale
unoplatform/uno
10.0K

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.

C#
#android#c-sharp#cross-platform#csharp#dotnet#hacktoberfest#linux#macos#mono#mvvm#roslyn#uno#uno-platform#uwp#wasm#webassembly#windows#winui#xamarin#xaml