GreenDAO
greenDAO is a light & fast ORM solution for Android that maps objects to SQLite databases. - greenrobot/greenDAO
7 Alternatives To GreenDAO
Doctrine
An object-relational mapper for PHP that provides transparent persistence for PHP objects.
Entity Framework
See Comparison of Entity Framework vs NHibernate.
SQLAlchemy
SQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL.
SQLite
SQLite Home Page
Sequelize
Provides access to a MySQL database by mapping database entries to objects and vice-versa.
Sugar ORM
Application and Data, Data Stores, and Object Relational Mapper (ORM)