Curated Issues
C# Good First Issues
Browse open source issues tagged with C# in the issue metadata. Results stay focused on work that can become public contribution evidence.
Slice signals
- Average annotated difficulty: 2.5/5 across 3,635 issues.
- 80% of 3,635 time estimates are one day or less.
Open
Some System.Reflection.Emit implementations of `Type.IsByRefLike` still throw `NotSupportedException`: "Derived classes must provide an implementation"
area-System.Reflection.Emitbughelp wanted
No assignee yetHas a beginner-friendly labelContributing guide available
6 comments0 reactions0 assignees
Open
Add support for raycast / Alfred / spotlight / ... on Mac
enhancementhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments15 reactions0 assignees
Open
Refactor VB's Application Framework Network Class
:construction: work in progressarea-VisualBasichelp wantedpriority-2
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
28 comments0 reactions1 assignee
Open
HTTP status 499 seems inappropriate when gateway times out waiting on server
bugdocumentationgood first issuehelp wantedproposalquestion
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
10 comments5 reactions1 assignee
Open
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this month
11 comments0 reactions0 assignees
Open
Inconsistency between IIS and Kestrel for websocket connect operation with duplicate 'Upgrade: websocket, websocket' header
area-networkingbugfeature-iisfeature-websocketshelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
2 comments2 reactions2 assignees
Open
Full custom edit form for MudDataGrid
enhancementhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments7 reactions0 assignees
Open
Missing image that occurs when a non-English or numeric file name exists in a compressed file
bughelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees
Open
Add test for --make-repro-path ILC option
area-NativeAOT-coreclrhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label
8 comments1 reaction0 assignees
Open
Address race in PerformanceCounterLib
Known Build Errorarch-arm64area-System.Diagnostics.PerformanceCounterblocking-clean-ci-optionalhelp wantedneeds-further-triageos-windows
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
19 comments0 reactions0 assignees
Open
Unify whether throw helpers are [StackTraceHidden] or not
api-needs-workarea-System.Runtimehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
49 comments63 reactions0 assignees
Open
Annotate remaining libraries for Nullable Reference Types
area-Metahelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments1 reaction0 assignees
Open
MudDataGrid enable sending IFilterDefinition to backend API and using it on an IQueryable
enhancementhelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
15 comments3 reactions1 assignee
Open
MudDropContainer: ItemDropped triggered unexpectedly on mobile devices
bugdevice: mobilehelp wantedstale
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments0 reactions0 assignees
Open
MudDropContainer Refresh() method does not work as expected
blazor: wasmbughas workaroundhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments2 reactions0 assignees
Open
Better codegen for conditional-access + pattern checks.
Area-CompilersCode Gen Qualityhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments5 reactions0 assignees
Open
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly label
0 comments0 reactions0 assignees
Open
AbstractSuppressionCodeFixProvider replaces LF with CRLF
Area-IDEBughelp wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelRepository active this monthContributing guide available
5 comments0 reactions0 assignees