#csharp

One writeable IFileProvider for .NET: read, write, append, list and sign links for files on the local disk, Azure Blob Storage, Amazon S3, MinIO, Google Cloud Storage, Box and SharePoint, with the same API and the same meaning on every store.

Thread-safe lazy initialization without Lazy wrapper allocations.

Allocation-conscious lazy initialization that correctly caches null values.

A utility library for GitHub Repository Security related operations

A thread-safe utility for obtaining GitLab's OpenApiClient singleton.

A .NET typesafe implementation of Instantly.ai's DFY API

Template for dotnet new that creates a new Terminal.Gui project

The most comprehensive guard clause & validation ecosystem for .NET

Plaid API .NET library

JavaScript Engine for .NET

AutoComplete Entry control for .Net MAUI that provides a list of suggestions as the user types

IdeaLingua RPC for Scala, TypeScript, C#

Convert HTML to DOCX/PDF and edit DOCX/XLSX/PPTX from .NET. Pure managed - no native binaries, no browser, no LibreOffice. Runs on Linux, works offline.

A build automation system using C# build scripts.

A C# .netstandard client library for the BitMart REST and Websocket Spot and Futures API focusing on clear usage and models

C#/.NET client library for the DeepCoin.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

C#/.NET client library for the XT.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

Async-first interfaces and base classes for ADO.NET (System.Data). Drop-in replacement with async/await, IAsyncEnumerable, and ValueTask support.

The safest way to make REST calls in C# with an MCP Generator

Adding `.Dump()` extension methods to Console Applications, similar to LinqPad's.

:mailbox_with_mail: Alternative Mail target for NLog using MailKit

纯托管轻量级RocketMQ客户端，支持发布消息、消费消息、负载均衡等核心功能！

The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.

Zero-allocation async event primitives for .NET. ValueTask-based AsyncEvent<T> with sequential and parallel invocation modes, source-generated dispatch, no reflection.

Shared building block for pipeline-aware Roslyn source generators in the ZeroAlloc ecosystem. Zero allocation, compile-time wiring, Native AOT compatible.

A zero-allocation serialisation library for .NET. IBufferWriter<byte>-based ISerializer<T> with Roslyn source generator — AOT-safe, no reflection, works with MemoryPack, MessagePack, and System.Text.Json.

Run .NET code in Electron on Windows, MacOS, and Linux

Common C# extensions, helpers, and base types — the foundation library every other atc-net package depends on.

A lightweight .NET library for building text based adventures.

Cryptographically secure random value generators for C# Integer, String (and Passphrase), Guid, DateTime (including DateOnly and TimeOnly) and Byte types.