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@Cysharp

Cysharp, Inc.

Cysharp is a subsidiary of Cygames, that is focusing C# both .NET and Unity.

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  1. UniTask UniTask Public

    Provides an efficient allocation free async/await integration for Unity.

    C# 10.2k 953

  2. ZLinq ZLinq Public

    Zero allocation LINQ with LINQ to Span, LINQ to SIMD, and LINQ to Tree (FileSystem, JSON, GameObject, etc.) for all .NET platforms and Unity, Godot.

    C# 4.7k 195

  3. MagicOnion MagicOnion Public

    Unified Realtime/API framework for .NET platform and Unity.

    C# 4.3k 456

  4. MemoryPack MemoryPack Public

    Zero encoding extreme performance binary serializer for C# and Unity.

    C# 4.2k 272

  5. R3 R3 Public

    The new future of dotnet/reactive and UniRx.

    C# 3.4k 145

  6. ZString ZString Public

    Zero Allocation StringBuilder for .NET and Unity.

    C# 2.6k 179

Repositories

Showing 10 of 45 repositories
  • CompilerBrain Public

    CLI Coding Agent not for Vibe-coding, for C# Expert.

    Cysharp/CompilerBrain’s past year of commit activity
    C# 13 MIT 0 0 0 Updated Dec 2, 2025
  • MagicOnion Public

    Unified Realtime/API framework for .NET platform and Unity.

    Cysharp/MagicOnion’s past year of commit activity
    C# 4,276 MIT 456 12 1 Updated Dec 2, 2025
  • ConsoleAppFramework Public

    Zero Dependency, Zero Overhead, Zero Reflection, Zero Allocation, AOT Safe CLI Framework powered by C# Source Generator.

    Cysharp/ConsoleAppFramework’s past year of commit activity
    C# 2,081 MIT 117 1 0 Updated Dec 2, 2025
  • GrpcWebSocketBridge Public

    Yet Another gRPC over HTTP/1 using WebSocket implementation, primarily targets .NET platform.

    Cysharp/GrpcWebSocketBridge’s past year of commit activity
    C# 111 MIT 14 0 0 Updated Nov 28, 2025
  • Claudia Public archive

    Unofficial Anthropic Claude API client for .NET.

    Cysharp/Claudia’s past year of commit activity
    C# 237 MIT 14 4 0 Updated Nov 27, 2025
  • Actions Public
    Cysharp/Actions’s past year of commit activity
    C# 64 10 0 0 Updated Nov 26, 2025
  • RandomFixtureKit Public

    Fill random/edge-case value to target type for unit testing, supports both .NET Standard and Unity.

    Cysharp/RandomFixtureKit’s past year of commit activity
    C# 56 MIT 2 0 1 Updated Nov 25, 2025
  • RuntimeUnitTestToolkit Public

    CLI/GUI Frontend of Unity Test Runner to test on any platform.

    Cysharp/RuntimeUnitTestToolkit’s past year of commit activity
    C# 317 MIT 23 0 1 Updated Nov 25, 2025
  • YetAnotherHttpHandler Public

    YetAnotherHttpHandler brings the power of HTTP/2 (and gRPC) to Unity and .NET Standard.

    Cysharp/YetAnotherHttpHandler’s past year of commit activity
    C# 471 MIT 42 17 0 Updated Nov 25, 2025
  • NativeMemoryArray Public

    Utilized native-memory backed array for .NET and Unity - over the 2GB limitation and support the modern API(IBufferWriter, ReadOnlySequence, scatter/gather I/O, etc...).

    Cysharp/NativeMemoryArray’s past year of commit activity
    C# 320 MIT 18 0 1 Updated Nov 25, 2025