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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# 11.2k 1k

  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# 5.3k 213

  3. MagicOnion MagicOnion Public

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

    C# 4.4k 461

  4. MemoryPack MemoryPack Public

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

    C# 4.7k 314

  5. R3 R3 Public

    The new future of dotnet/reactive and UniRx.

    C# 4k 180

  6. ZString ZString Public

    Zero Allocation StringBuilder for .NET and Unity.

    C# 2.8k 192

Repositories

Showing 10 of 49 repositories
  • Actions Public
    Cysharp/Actions's past year of commit activity
    C# 66 10 0 0 Updated Sep 9, 2026
  • MagicOnion Public

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

    Cysharp/MagicOnion's past year of commit activity
    C# 4,449 MIT 461 5 2 Updated Sep 8, 2026
  • Multicaster Public

    A framework for transparently invoking multiple instances or clients.

    Cysharp/Multicaster's past year of commit activity
    C# 47 MIT 5 1 0 Updated Sep 7, 2026
  • LogicLooper Public

    A library for building server application using loop-action programming model on .NET.

    Cysharp/LogicLooper's past year of commit activity
    C# 282 MIT 14 0 0 Updated Aug 28, 2026
  • csbindgen Public

    Generate C# FFI from Rust for automatically brings native code and C native library to .NET and Unity.

    Cysharp/csbindgen's past year of commit activity
    Rust 947 MIT 78 2 3 Updated Aug 26, 2026
  • R3 Public

    The new future of dotnet/reactive and UniRx.

    Cysharp/R3's past year of commit activity
    C# 3,991 MIT 180 19 8 Updated Aug 26, 2026
  • ObservableCollections Public

    High performance observable collections and synchronized views, for WPF, Blazor, Unity.

    Cysharp/ObservableCollections's past year of commit activity
    C# 1,013 MIT 73 9 4 Updated Aug 21, 2026
  • GrpcWebSocketBridge Public

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

    Cysharp/GrpcWebSocketBridge's past year of commit activity
    C# 118 MIT 15 1 1 Updated Aug 18, 2026
  • AIApiTracer Public

    A reverse proxy for local development environments that intercepts requests to AI services like OpenAI, Anthropic, etc.., allowing you to trace request and response content.

    Cysharp/AIApiTracer's past year of commit activity
    C# 48 MIT 5 0 3 Updated Aug 18, 2026
  • Kokuban Public

    Simplifies styling strings in the terminal for .NET application.

    Cysharp/Kokuban's past year of commit activity
    C# 173 4 0 1 Updated Aug 18, 2026