QuestPDF is a modern open-source .NET library for PDF document generation. Offering comprehensive layout engine powered by concise and discoverable C# Fluent API. Easily generate PDF reports, invoi…

Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.

High performance in-memory/distributed messaging pipeline for .NET and Unity.

Zero Allocation StringBuilder for .NET and Unity.

The new future of dotnet/reactive and UniRx.

A time-series database for high-performance real-time analytics packaged as a Postgres extension

A modern, fast and flexible .NET testing framework

A set of extensions for working with HotChocolate GraphQL and Database access with micro-orms such as RepoDb (or Dapper). This extension pack provides access to key elements such as Selections/Proj…

Strongly typed exceptions for Entity Framework Core. Supports SQLServer, PostgreSQL, SQLite, Oracle and MySql.

SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Firebird

Drop-in replacement of LINQ aggregation operations extremely faster with SIMD.

Near-zero config .NET library that makes advanced application features like Task Scheduling, Caching, Queuing, Event Broadcasting, and more a breeze!

Request/response Inspector middleware for ASP.NET Core

Entity Framework EF Core efcore Bulk Batch Extensions with BulkCopy in .Net for Insert Update Delete Read (CRUD), Truncate and SaveChanges operations on SQL Server, PostgreSQL, MySQL, SQLite, Oracle

Home of the Renovate CLI: Cross-platform Dependency Automation by Mend.io

Apache Lucene.NET

Carter is framework that is a thin layer of extension methods and functionality over ASP.NET Core allowing code to be more explicit and most importantly more enjoyable.

A sample .NET distributed application based on eShopOnContainers, powered by Dapr.

Canonical actor model implementation for .NET with local + distributed actors in C# and F#.

Roadmap for a .NET Backend Developer working with Microservices

This repo includes ChatGPT prompt curation to use ChatGPT and other LLM tools better.

A high performance implementation of Mediator pattern in .NET using source generators.

Easy to use F#-like ~discriminated~ unions for C# with exhaustive compile time matching

Examples and Tutorials of Event Sourcing in .NET

Injects some very basic method timing code.

Editor for Microsoft RulesEngine - Blazor UI library intended for integration in Web or Desktop

Downloads videos and playlists from YouTube

A Json based Rules Engine with extensive Dynamic expression support

A hybrid ORM library for .NET.

PolySharp provides generated, source-only polyfills for C# language features, to easily use all runtime-agnostic features downlevel. Add a reference, set your C# version to latest and have fun! 🚀