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
 (368 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

368 open indexed issues

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Open
System.IO.Ports Flow Control?
area-System.IO.Portshelp wanted

dotnet/runtime #28,639 opened Feb 7, 2019 · C# · 17,886 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments0 reactions0 assignees
Open
Incorrect use of DisableMediaInsertionPrompt
area-System.IOhelp wanted

dotnet/runtime #28,605 opened Feb 1, 2019 · C# · 17,886 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Open
JIT: conditionalize COMPlus variable setting
area-CodeGen-coreclrhelp wanted

dotnet/runtime #11,854 opened Jan 19, 2019 · C# · 17,886 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
[ILVerify]Add '--tokens' switch
Priority:3area-Tools-ILVerificationhelp wanted

dotnet/runtime #37,395 opened Dec 18, 2018 · C# · 17,886 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Properly factor DllImports into Common\src\Interop
area-Metaenhancementgood first issuehelp wantedtracking

dotnet/runtime #28,035 opened Nov 30, 2018 · C# · 17,886 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
23 comments0 reactions0 assignees
Open
Constructor_String_LoadVersionTest failing on Fedora runs
area-System.Reflectiondisabled-testhelp wantedinvestigateos-linux

dotnet/runtime #27,817 opened Nov 5, 2018 · C# · 17,886 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments0 reactions0 assignees
Open
ReadOnlySequence<T>.TryGet() returns empty result
area-System.Memorybughelp wanted

dotnet/runtime #27,769 opened Oct 30, 2018 · C# · 17,886 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Open
Clean up PacketTracer benchmark code
area-CodeGen-coreclrhelp wantedtest-enhancement

dotnet/runtime #11,303 opened Oct 23, 2018 · C# · 17,886 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Clean up genClearStackVec3ArgUpperBits
area-CodeGen-coreclrenhancementhelp wantedos-linux

dotnet/runtime #10,878 opened Aug 10, 2018 · C# · 17,886 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Add Path.RemoveRelativeSegments Api
api-approvedarea-System.IOhelp wanted

dotnet/runtime #2,162 opened Jun 27, 2018 · C# · 17,886 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
30 comments19 reactions0 assignees