A high performance, low code alternative to ORM's such as Entity Framework, offers intelligent database mapping to your existing CLR objects with minimal effort. Visit "Design Goals" on GitHub to see more rationale and guidance.
Sequelocity.NET is a simple data access library for the Microsoft .NET Framework providing lightweight ADO.NET wrapper, object mapper, and helper functions.
This library exposes abstractions for the repository and unit-of-work patterns that enable developers to write data access layers that work with a variety of ORMs and database tools.
An alternative to ORM's such as Entity Framework, offers light-weight database mapping to your existing CLR objects with minimal effort. BindingSupport is net461, supporting two-way data-binding with entities.