#c-sharp

A fast, fun and stimulating object to object Mapper

SharpCompress is a fully managed C# library to deal with many compression types and formats.

Confluent's Apache Kafka .NET client

Npgsql is the .NET data provider for PostgreSQL.

Limited Error Raster Compression

An asynchronous, persistent key-value store created for writing desktop and mobile applications, based on SQLite3. Akavache is great for both storing important data as well as cached local data that expires.

A lucene style query parser that is extensible and allows modifying the query.

OneSignal makes engaging customers simple and is the fastest, most reliable service to send push notifications, in-app messages, SMS, and emails. This plugin makes it easy to integrate your Unity game with OneSignal. https://onesignal.com

A .NET library for intercepting server-side HTTP requests

A friendly substitute for .NET mocking libraries.

xUnit.net is a free, open source, community-focused unit testing tool for .NET.

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

Firebase Admin .NET SDK

High-performance QR code generator/reader with SkiaSharp integration.

Google Maps Web Services API wrapper for .NET

Lightweight message bus interface for .NET (pub/sub and request-response) with transport plugins for popular message brokers.

Sekiban - an Opinionated Event Sourcing and CQRS Framework using C#. It can store data into Azure Cosmos DB, AWS Dynamo DB or Postgres

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

A cross-platform .NET library for IMAP, POP3, and SMTP.

The Open Toolkit library is a fast, low-level C# wrapper for OpenGL, OpenAL & OpenCL. It also includes windowing, mouse, keyboard and joystick input and a robust and fast math library, giving you everything you need to write your own renderer or game engine. OpenTK can be used standalone or inside a GUI on Windows, Linux, Mac.

:angel: Library to enable support for cascading stylesheets in AngleSharp.

An application development platform

A deck tracker and deck manager for Hearthstone on Windows

A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.

A high performance, multi-threaded C# file download library.

High-performance QR code generator/reader with SkiaSharp integration.

Robust multiplayer game engine, used by Space Station 14

C# Grammar for tree-sitter

Fast and easy to use cross-platform .NET library that creates or modifies Microsoft Word (DocX) and later also Excel (XLSX) files without installing any software. Library is based on Open XML SDK

Prism is a framework for building loosely coupled, maintainable, and testable XAML applications in WPF, Xamarin Forms, and Uno / Win UI Applications..