Top 20 NuGet Patterns Packages

A MongoDb repository pattern implementation.
SynchroFeed is an extensible framework for integrating with a Nuget-like feeds to perform syncing, cataloging and validation of Nuget and Chocolatey packages. This is an addon for using a Proget feed as a repository.
Package to assist in boilerplate of repositories and predicate building with filter objects
A generic repositry implementation using entityframeworkcore, that can be used and extended easily.
Mongo repository.
Aurochses.Data.EntityFrameworkCore is a library to access database with Unit of Work, Repository and Entity classes for Entity Framework Core.
The generic repository and unit of work pattern for entity framework
SharpRepository generic repository implemented storing elements in memory (in repository object)
Repository pattern for MongoDB
A .NET Core, Standard 2.0 generic Repository implementation in which you can leverage OData query syntax and combine OData queries with EF's IDbSets, i.e. combine IQueryable objects from OData and EF as data providers.
A simple package with a base Specification class, for use in creating queries that work with Repository types.
The official collection of get, insert, update and delete helpers for Dapper.net. Also handles lists of entities and optional "dirty" tracking of interface-based entities, Support for multiple databases: SQL Server, MySQL, Sqlite, Postgresql, Oracle...
Implementation of EasyDapper for Microsoft SQL Server
Algorithms used to persist object state - shared resources
Algorithms used to persist object state with Entity Framework Core
EntityFramework.Toolkit is a library which provides implementations for EntityFramework best practices, patterns, utilities and extensions.
Aurochses.Data is a library to access data storage with Unit of Work, Repository and Entity classes.
SharpRepository generic repository implementation for Entity Framework 1.1 and 2
Autumn.Mvc.Data is aspNet Core extension that will make it easier for you to write your REST Data Repository APIs. Its purpose is to convert a query in RSQL format to lamba expression and to provide a pagination mechanism. Install it and test it!
This is a modification of SharpSerializer to allow the deserialization of objects with private parameterless constructors and no public ones. SharpSerializer is an open source XML and binary serializer for .NET. With only one line of code it can serialize types like: multidimensional array, ...