A hybrid ORM library for .NET.
Realm is a mobile database: a replacement for SQLite & ORMs
A convention-based object-object mapper in .NET
A lightweight and high-performance Object/Relational Mapping(ORM)
The CCM is a mini ORM, working with the database and C# collections
Mark Stephen Sobkow's Code Factory
Data/Document Work Flow application
High-speed C++ MVC Framework for Web Application
Multi-Client Synchronization for Entity Framework
Persism is a simple no nonsence ORM.
Extensions methods for ADO.NET, CRUD and dynamic SQL components.
A schema to describe ANSI/ISO SQL in XML and associated tools
Semantic Object Modelling Extensible library
A set of classes for manage databases like DB2 (for i & Express C)