#dotnet

High-performance .NET BPE tokenizer — up to 618 MiB/s, competitive with Rust. Zero-allocation counting, multilingual cache, o200k/cl100k/r50k/p50k encodings + HuggingFace tokenizer.json support.

Modern, accessible Blazor UI the shadcn way: use it from NuGet or own the source via CLI + registry. Components, DataGrid, Scheduler, charts, AI chat primitives, first-party icon packs, themes, dark mode, RTL + i18n. Tailwind CSS v4, MCP server, dotnet new templates. MIT.

A .NET Core REST client for the Constructor.io API

Free Open Source Reporting tool for .NET6/.NET Core/.NET Framework that helps your application generate document-like reports

No repository description published.

Web UI testing toolbox for Orchard Core applications with Selenium. It discovers so many issues that you'll get impostor syndrome.

No repository description published.

Library for interacting with command-line interfaces

The AWS Secrets Manager .NET caching client enables in-process caching of secrets for .NET applications.

An enhancement and extension library for Avalonia, bringing the Ant Design design language, modern controls, theming, native integrations, and cross-platform UI capabilities to .NET desktop apps.

A lightweight .NET library for expressive Guard Clauses.

📆 ⚙️ Holiday API .NET SDK (API Client)

Easy integration testing for ASP.NET Core applications

Entity Framework Core provider for Apache Kafka™ — use Kafka as a distributed database, and more, with full LINQ support. Compatible with any Kafka™ wire-protocol broker.

Command line parsing and utilities for .NET

World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.

NUnit Console runner and test engine

Roslyn analyzers for writing unit tests with NUnit

Loader for different .NET runtimes

Fluid is an open-source .NET template engine based on the Liquid template language.

A utility library for Adaptive Card construction

A utility library for alert related operations and abstraction over other notification services

A telemetry initializer that adds a request's authorization header

A telemetry processor connecting SignalR hub traffic and Application Insights

A C# attribute for generic data mapping translation

For decorating objects that should be publicly accessible to see within OpenApi

A validation attribute that ensures a nullable string is a valid, populated GUID.

A validation attribute that ensures a nullable string is a valid, nullable GUID.

An AutoFaker (AutoBogus) override for the base Document object

An AutoFaker (AutoBogus) override for the NamedDocument object