Simple Access ORM provides database access in Ado.net methods naming pattern
A simple, fast and lightweight data access tool for .Net
Fast DB-independent DAL for .NET Core: abstract queries, SQL commands builder, schema-less data access, POCO mapping (micro-ORM).
Official PetaPoco, A tiny ORM-ish thing for your POCO's
Oracle support for Dapper Micro ORM.
A small, happy, dynamic MicroORM for .NET that will love you forever.
Fast, Simple, Typed ORM for .NET
A light-weight, dynamic data access component for C# 4.0