dotnet/aspnetcore
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
Is dotnet/aspnetcore beginner-friendly?
In the last 30 days, dotnet/aspnetcore merged 44 of 124 pull requests from outside contributors, and its maintainers usually reply within 1 day. 47 beginner-friendly issues are open now.
- Stars
- 38.5k
- Forks
- 11.6k
- Open beginner issues
- 47
- Indexed issues
- 4.2k
- Avg merge
- 3d 1h
- Merged PRs (30d)
- 289
- Dominant language
- C#
- License
- MIT
- Last GitHub push
- Nov 12, 2026
- Latest indexed
- Sep 15, 2026
- Contributing guide
- Contributing guide
- Code of conduct
- Code of conduct
- Beginner labels
- help wanted good first issue
How to contribute to dotnet/aspnetcore
- Read the contributing guide first: it says how the maintainers want changes proposed, tested and reviewed.
- The project ships a dev container: open it in Codespaces to get a working environment in your browser.
- Read its code of conduct: it covers issues and pull requests as well as chat.
- Pick one of the 47 open beginner-friendly issues below and comment that you want to work on it before you start.
Issues somebody may already be working on are listed last. List everything by date
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area-infrastructure
Difficulty 2/5 1-3 hours Newbie friendliness 72/100
dotnet/aspnetcore#70524 · 1 comment ·
Maintainers usually reply within 1 day
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[OpenTelemetry] Hosting replaces an Activity.DisplayName that the app set, when a route matchesOpenarea-hosting Regression
Difficulty 2/5 1-3 hours Newbie friendliness 78/100
dotnet/aspnetcore#70516 · 1 comment · 1 reaction ·
Maintainers usually reply within 1 day
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area-signalr
Difficulty 4/5 3-5 days Newbie friendliness 48/100
dotnet/aspnetcore#70515 · 3 comments ·
Maintainers usually reply within 1 day
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area-blazor
Difficulty 4/5 3-5 days Newbie friendliness 48/100
dotnet/aspnetcore#70514 · 1 comment ·
Maintainers usually reply within 1 day
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area-middleware feature-output-caching
Difficulty 4/5 3-5 days Newbie friendliness 48/100
dotnet/aspnetcore#70506 · 1 comment ·
Maintainers usually reply within 1 day
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area-infrastructure bug untriaged
Difficulty 4/5 3-5 days Newbie friendliness 35/100
dotnet/aspnetcore#70507 · 1 comment ·
Maintainers usually reply within 1 day
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area-middleware
Difficulty 3/5 1-2 days Newbie friendliness 76/100
dotnet/aspnetcore#70505 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor
Difficulty 4/5 3-5 days Newbie friendliness 43/100
dotnet/aspnetcore#70498 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor test-failure
Difficulty 4/5 1-2 days Newbie friendliness 35/100
dotnet/aspnetcore#70462 · 2 comments ·
Maintainers usually reply within 1 day
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area-minimal
Difficulty 4/5 3-5 days Newbie friendliness 48/100
dotnet/aspnetcore#70454 · 1 comment ·
Maintainers usually reply within 1 day
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area-commandlinetools
Difficulty 4/5 3-5 days Newbie friendliness 48/100
dotnet/aspnetcore#70439 · 2 comments ·
Maintainers usually reply within 1 day
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api-proposal api-suggestion area-networking performance
Difficulty 5/5 Over a week Newbie friendliness 45/100
dotnet/aspnetcore#70435 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 15/100
dotnet/aspnetcore#70434 · 2 comments ·
Maintainers usually reply within 1 day
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area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70432 · 1 comment ·
Maintainers usually reply within 1 day
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api-proposal area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70431 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70430 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 28/100
dotnet/aspnetcore#70428 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor feature-blazor-debugging
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70425 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor feature-blazor-builtin-components
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70423 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor
Difficulty 5/5 Over a week Newbie friendliness 35/100
dotnet/aspnetcore#70422 · 1 comment ·
Maintainers usually reply within 1 day
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area-signalr
Difficulty 3/5 1-2 days Newbie friendliness 55/100
dotnet/aspnetcore#70416 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor
Difficulty 5/5 Over a week Newbie friendliness 12/100
dotnet/aspnetcore#70408 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 12/100
dotnet/aspnetcore#70407 ·
Maintainers usually reply within 1 day
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area-blazor feature-blazor-builtin-components
Difficulty 5/5 Over a week Newbie friendliness 12/100
dotnet/aspnetcore#70405 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 10/100
dotnet/aspnetcore#70404 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 12/100
dotnet/aspnetcore#70403 · 2 comments ·
Maintainers usually reply within 1 day
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area-blazor
Difficulty 5/5 Over a week Newbie friendliness 35/100
dotnet/aspnetcore#70399 · 1 comment ·
Maintainers usually reply within 1 day
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area-networking feature-kestrel
Difficulty 4/5 3-5 days Newbie friendliness 48/100
dotnet/aspnetcore#70396 · 1 comment ·
Maintainers usually reply within 1 day
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area-networking feature-kestrel
Difficulty 4/5 3-5 days Newbie friendliness 48/100
dotnet/aspnetcore#70395 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor bug
Difficulty 4/5 3-5 days Newbie friendliness 56/100
dotnet/aspnetcore#70394 · 1 comment ·
Maintainers usually reply within 1 day
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area-networking feature-kestrel
Difficulty 4/5 3-5 days Newbie friendliness 55/100
dotnet/aspnetcore#70386 · 1 comment ·
Maintainers usually reply within 1 day
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area-networking feature-kestrel
Difficulty 4/5 3-5 days Newbie friendliness 42/100
dotnet/aspnetcore#70384 · 1 comment ·
Maintainers usually reply within 1 day
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api-proposal area-auth
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70373 ·
Maintainers usually reply within 1 day
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Difficulty 2/5 1-3 hours Newbie friendliness 78/100
dotnet/aspnetcore#70370 ·
Maintainers usually reply within 1 day
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api-proposal api-suggestion area-networking feature-kestrel
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70366 · 1 comment ·
Maintainers usually reply within 1 day
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api-proposal area-blazor area-minimal feature-model-binding feature-source-generators feature-trimming NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70365 · 2 comments · 1 reaction ·
Maintainers usually reply within 1 day
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area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 15/100
dotnet/aspnetcore#70364 · 1 comment · 2 reactions ·
Maintainers usually reply within 1 day
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area-infrastructure
Difficulty 3/5 1-2 days Newbie friendliness 55/100
dotnet/aspnetcore#70361 · 1 comment ·
Maintainers usually reply within 1 day
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area-blazor area-infrastructure
Difficulty 4/5 3-5 days Newbie friendliness 45/100
dotnet/aspnetcore#70360 · 1 comment ·
Maintainers usually reply within 1 day
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area-infrastructure
Difficulty 4/5 3-5 days Newbie friendliness 44/100
dotnet/aspnetcore#70359 · 1 comment ·
Maintainers usually reply within 1 day
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area-hosting
Difficulty 4/5 3-5 days Newbie friendliness 48/100
dotnet/aspnetcore#70349 · 2 reactions ·
Maintainers usually reply within 1 day
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area-grpc
Difficulty 2/5 1-3 hours Newbie friendliness 69/100
dotnet/aspnetcore#70342 · 1 comment ·
Maintainers usually reply within 1 day
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area-infrastructure
Difficulty 3/5 1-2 days Newbie friendliness 45/100
dotnet/aspnetcore#70337 · 1 comment ·
Maintainers usually reply within 1 day
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area-infrastructure
Difficulty 4/5 3-5 days Newbie friendliness 42/100
dotnet/aspnetcore#70336 · 1 comment ·
Maintainers usually reply within 1 day
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area-infrastructure
Difficulty 4/5 3-5 days Newbie friendliness 45/100
dotnet/aspnetcore#70335 · 1 comment ·
Maintainers usually reply within 1 day
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area-signalr
Difficulty 4/5 3-5 days Newbie friendliness 55/100
dotnet/aspnetcore#70332 · 1 comment ·
Maintainers usually reply within 1 day
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area-networking feature-iis
Difficulty 4/5 3-5 days Newbie friendliness 55/100
dotnet/aspnetcore#70331 · 2 comments ·
Maintainers usually reply within 1 day
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api-proposal api-suggestion area-blazor NativeAOT
Difficulty 5/5 Over a week Newbie friendliness 25/100
dotnet/aspnetcore#70327 · 1 comment ·
Maintainers usually reply within 1 day
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SignalR: keep-alive ping and stateful reconnect ack race on Transport.Output, corrupting the streamMay be free again @MaratheSS claimed this 7 days ago, and no pull request is open. Openarea-signalr
Difficulty 4/5 3-5 days Newbie friendliness 38/100
dotnet/aspnetcore#70325 · 2 comments ·
Maintainers usually reply within 1 day
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area-routing
Difficulty 3/5 1-2 days Newbie friendliness 67/100
dotnet/aspnetcore#70296 · 1 comment ·
Maintainers usually reply within 1 day
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