Top 20 NuGet mapper Packages

Foreman
Database mapper that simplifies all kind of database communication. Currently just supports PostgreSQL.
Config-less mapping in C#. As simple as it gets.
Mock library for SqlMapper
Minimal package for Sitecore 8.2+ projects. Compatible with new csproj format.
Lightweight high-performanced data mapper, based on .NET expressions
Entitybase is a json/xml-database mapper
The probably fastest way to use custom contracts in Photon
PolyMapper is a reflection-based mapper capable of transferring property values between classes of different types. PolyMapper is optimized for defining mappings between large numbers of types and applying them to large numbers of objects. See https://gitlab.com/NRade/polymapper for documentation.
This is a Sql automatic data mapping library which extends the SqlConnection class. It is intended to be as simple to use as possible through the use of one parameter generic query methods and attributes
Interfaces for Mapping
This is is an intelligent, refactoring safe object mapping library that automatically maps objects to each other event when the property names are not exactly the same.
Generic Extension Method To Map Objects From One Type To Another
1、数据库脚本xml配置文件解析