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.

214 matching issues

C#

Slice signals

  • Average annotated difficulty: 2.5/5 across 3,635 issues.
  • 80% of 3,635 time estimates are one day or less.
Closed
Add Instancing Unit Test
Good First IssueTestingenhancementgood first issuescope: graphicsscope: tests
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

MonoGame / MonoGame · #9346 · May 27, 2026 · C# · 13,886 stars

3 comments1 reaction0 assignees
Closed
compilation error for multiple top-level statements
Area-CompilersConcept-Diagnostic ClarityFeature - Simple Programshelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / roslyn · #83691 · May 12, 2026 · C# · 20,414 stars

1 comment0 reactions0 assignees
Closed
runtime: `SIGSEGV` with a c-shared library and called from C#
BugReportNeedsInvestigationcompiler/runtimehelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

golang / go · #78883 · Apr 21, 2026 · Go · 133,883 stars

21 comments2 reactions0 assignees
Closed
Fix RuntimeHelpers.OffsetToStringData warning
.NET runtimeGood First IssueHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

MonoGame / MonoGame · #9293 · Apr 19, 2026 · C# · 13,886 stars

2 comments0 reactions0 assignees
Closed
Bug: CPU Usage stats in Dock goes beyond 100%
CmdPal - Performance monitorHelp WantedIssue-BugProduct-Command Palette
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

microsoft / PowerToys · #46381 · Mar 21, 2026 · C# · 133,154 stars

12 comments3 reactions0 assignees
Closed
Show label on mouseover in MudTextField
enhancementgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

MudBlazor / MudBlazor · #12499 · Jan 22, 2026 · C# · 10,394 stars

2 comments0 reactions0 assignees
Closed
PEM format cert for TLS
help wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly label

microsoft / garnet · #1433 · Nov 11, 2025 · C# · 11,827 stars

1 comment0 reactions0 assignees