A hybrid ORM library for .NET.
Realm is a mobile database: a replacement for SQLite & ORMs
Cross-platform database framework developed by WeChat
Object-database mapper for .NET
C++ Qt ORM (Object Relational Mapping) and ODM library
A convention-based object-object mapper in .NET
Solr client for .Net
Realm is a mobile database, an alternative to SQLite key-value stores
Mobile database: a replacement for Core Data & SQLite
NHibernate Object Relational Mapper
Light and powerful C++ web framework for web applications
Source for the TechEmpower Framework Benchmarks project
.NET Transactional Document DB and Event Store on PostgreSQL
XPO (eXpress Persistent Objects) iBoxDB Data Store Adapter,
CCG (Crud Class Generator) is a ORM tool for .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
lunaOrm - Datalayer Code Generator for Vb.Net and C#
Auto code generation for many languages.
Data/Document Work Flow application