AdamE.Firebase.iOS.RemoteConfig by: Microsoft, Adam Essenmacher

C# bindings for Firebase APIs Remote Config iOS Library

AutoMapper by: Jimmy Bogard

A convention-based object-object mapper. AutoMapper uses a fluent configuration API to define an object-object mapping strategy. AutoMapper uses a convention-based matching algorithm to match up source to destination values. Currently, AutoMapper is geared towards model projection scenarios to flatten complex object models to DTOs and other simple objects, whose design is better suited for serialization, communication, messaging, or simply an anti-corruption layer between the domain and application layer.

AWSSDK.Core by: Amazon Web Services

AWS SDK for .NET V3 is in maintenance mode as of March 1st, 2026, with only critical bugs and security issues addressed until end of support on June 1st, 2026. See https://docs.aws.amazon.com/sdk-for-net/v4/developer-guide/net-dg-v4.html for migration guidance. The Amazon Web Services SDK for .NET - Core Runtime

AWSSDK.SimpleEmail by: Amazon Web Services

Amazon SES is an outbound-only email-sending service that provides an easy, cost-effective way for you to send email.

Azure.Core.Experimental by: Microsoft

Experimental types that might eventually move to Azure.Core

Azure.Identity by: Microsoft

Provides APIs for authenticating to Microsoft Entra ID

Azure.Storage.Common by: Microsoft

This client library enables working with the Microsoft Azure Storage services which include the blob and file services for storing binary and text data, and the queue service for storing messages that may be accessed by a client. For this release see notes - https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/storage/Azure.Storage.Common/README.md and https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/storage/Azure.Storage.Common/CHANGELOG.md in addition to the breaking changes https://github.com/Azure/azure-sdk-for-net/blob/main/sdk/storage/Azure.Storage.Common/BreakingChanges.txt Microsoft Azure Storage quickstarts and tutorials - https://docs.microsoft.com/en-us/azure/storage/ Microsoft Azure Storage REST API Reference - https://docs.microsoft.com/en-us/rest/api/storageservices/

BenchmarkDotNet by: .NET Foundation and contributors

Powerful .NET library for benchmarking

BlazorStrap.V5 by: Chanan Braunstein, John Bomhold

Bootstrap 5.x component library for BlazorStrap

CommonServiceLocator by: Microsoft.Practices.ServiceLocation

The library provides an abstraction over IoC containers and service locators. Using the library allows an application to indirectly access the capabilities without relying on hard references.

CommunityToolkit.Maui.Core by: Microsoft

Core library for community toolkits using .NET MAUI

Confluent.Kafka.DependencyInjection by: Kyle McClellan and others

An extension of Confluent.Kafka for use with Microsoft.Extensions.DependencyInjection (and friends).

Cucumber.Messages by: Cucumber Ltd, TechTalk

Protocol Buffer messages for Cucumber's and SpecFlow's inter-process communication

DocumentFormat.OpenXml by: Microsoft

The Open XML SDK provides tools for working with Office Word, Excel, and PowerPoint documents. It supports scenarios such as: - High-performance generation of word-processing documents, spreadsheets, and presentations. - Populating content in Word files from an XML data source. - Splitting up (shredding) a Word or PowerPoint file into multiple files, and combining multiple Word/PowerPoint files into a single file. - Extraction of data from Excel documents. - Searching and replacing content in Word/PowerPoint using regular expressions. - Updating cached data and embedded spreadsheets for charts in Word/PowerPoint. - Document modification, such as removing tracked revisions or removing unacceptable content from documents.

DotGen by: Jakub (TcKs) Müller

Library with marker attributes for c# source code generators. See https://www.nuget.org/packages/DotGen.SourceGenerators

dotnet-ef by: Microsoft

Entity Framework Core Tools for the .NET Command-Line Interface. Enables these commonly used dotnet-ef commands: dotnet ef migrations add dotnet ef migrations list dotnet ef migrations script dotnet ef dbcontext info dotnet ef dbcontext scaffold dotnet ef database drop dotnet ef database update

DotNet.Testcontainers by: Andre Hofmeister and contributors

A lightweight library to run tests with throwaway instances of Docker containers.

EPPlus by: EPPlus Software AB

A spreadsheet library for .NET framework and .NET core

Fable by: Alfonso García-Caro Núñez

F# to JS compiler

FastEndpoints by: FastEndpoints

A light-weight REST Api framework for ASP.Net 6 and newer that implements REPR (Request-Endpoint-Response) Pattern.