runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
C# not yet supported163 Subscribers
View all SubscribersAdd a CodeTriage badge to runtime
Help out
- Issues
- Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)
- [Perf] Linux/arm64: 18 Regressions on 3/17/2026 7:02:24 AM +00:00
- Introduce tryGetMethodILSize
- [API Proposal]: Native GC pause duration histogram with generation and type attributes in System.Runtime metrics
- Arm64 SVE: CreateTrueMask has extra conversions when using a variable
- Process properties throw Win32Exceptions instead of documented InvalidOperationException
- Mono do not quit on receiving SIGQUIT
- X500DistinguishedName cannot parse an unquoted name
- Tracking: Ubuntu 26.04 VM Plan
- [release/8.0-staging] Update dependencies from dotnet/icu
- Docs
- C# not yet supported