Repository Issues

dotnet/runtime

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

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Stars
 (17,886 stars)
Forks
 (5,445 forks)
Indexed issues
 (385 indexed issues)
open beginner issues
 (354 open beginner issues)
Latest indexed
Jun 11, 2026
Last GitHub push
May 15, 2026
License
MIT License
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
C#
PR merge metrics
 (Avg merge 12d 11h) (661 merged PRs in 30d)
Beginner labels
help wantedgood first issue

Issues

385 indexed issues

Open
API documentation debt - System.Reflection
area-System.Reflectiondocumentationhelp wantedtracking
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #43864 · Oct 27, 2020 · C# · 17,886 stars

2 comments0 reactions0 assignees
Closed
Optimize Half.CompareTo
area-System.Runtimehelp wantedtenet-performance
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #43117 · Oct 6, 2020 · C# · 17,886 stars

4 comments0 reactions0 assignees
Open
[mono] Implement pinvoke-detach-1.cs tests on Windows
area-VM-threading-monogood first issuehelp wantedincrease-code-coverageos-windowsruntime-monotest-enhancement
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #43093 · Oct 6, 2020 · C# · 17,886 stars

1 comment0 reactions0 assignees
Open
Use disjoint-set-union for `ClassLayout::AreCompatible`.
area-CodeGen-coreclrgood first issuehelp wantedoptimization
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #42801 · Sep 28, 2020 · C# · 17,886 stars

6 comments0 reactions0 assignees
Open
Add debug visualizer for dynamic methods
area-System.Reflection.Emithard-problemhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #42131 · Sep 11, 2020 · C# · 17,886 stars

8 comments7 reactions0 assignees
Open
[Android] Add Local Emulator Setup
area-Infrastructure-monohelp wantedos-android
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #42124 · Sep 11, 2020 · C# · 17,886 stars

2 comments1 reaction0 assignees
Open
StringBuilder Has Different Equals Implementations
area-System.Runtimedocumentationhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #41230 · Aug 23, 2020 · C# · 17,886 stars

14 comments0 reactions0 assignees
Open
Updates to docs/workflow/using-*md
area-Infrastructure-librariesdocumentationhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #40557 · Aug 7, 2020 · C# · 17,886 stars

3 comments0 reactions0 assignees