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

Closed
Updating the RMW flags for HWIntrinsic nodes
area-CodeGen-coreclrenhancementhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #9907 · Mar 9, 2018 · C# · 17,886 stars

3 comments0 reactions0 assignees
Closed
Fix some misleading names/groups in the JIT
arch-x64arch-x86area-CodeGen-coreclrhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #9744 · Feb 16, 2018 · C# · 17,886 stars

1 comment0 reactions0 assignees
Open
Use system proxy configuration on macOS
area-System.Net.Httpenhancementhelp wantedos-mac-os-x
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #24799 · Jan 25, 2018 · C# · 17,886 stars

17 comments1 reaction0 assignees
Open
Merge Address Mode emit helpers to a single method
area-CodeGen-coreclrenhancementhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #9534 · Jan 11, 2018 · C# · 17,886 stars

5 comments1 reaction0 assignees
Open
Regex - Support Possessive Quantifiers
area-System.Text.RegularExpressionsenhancementhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #24381 · Dec 7, 2017 · C# · 17,886 stars

9 comments5 reactions0 assignees
Open
Go over ILVerify TODOs
Priority:3area-Tools-ILVerificationhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #37394 · Nov 19, 2017 · C# · 17,886 stars

1 comment0 reactions0 assignees
Open
Unit tests are failing if IPv6 is not configured
area-System.Nethelp wantedtest-bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #23798 · Oct 10, 2017 · C# · 17,886 stars

13 comments0 reactions0 assignees
Open
JIT: Optimize epilog generation
JitUntriagedarea-CodeGen-coreclrenhancementhelp wantedoptimizationtenet-performance
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #8883 · Sep 6, 2017 · C# · 17,886 stars

1 comment4 reactions0 assignees
Open
Jit x86: improve codegen for compares with long statics
arch-x86area-CodeGen-coreclrenhancementhelp wantedoptimizationtenet-performance
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #8555 · Jul 14, 2017 · C# · 17,886 stars

2 comments0 reactions0 assignees
Open
System.Reflection Performance Tests
area-System.Reflectionhelp wantedtenet-performancetest-enhancement
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #21268 · Apr 21, 2017 · C# · 17,886 stars

2 comments0 reactions0 assignees