The Doctrine Coding Standard is a set of PHPCS rules applied to all Doctrine projects.
PHP Doctrine Collections library that adds additional functionality on top of PHP arrays.
PHP Doctrine Common project is a library that provides additional functionality that other Doctrine projects depend on such as better reflection support, proxies and much more.
Data Fixtures for all Doctrine Object Managers
Powerful PHP database abstraction layer (DBAL) with many features for database schema introspection and management.
The Doctrine Event Manager is a simple PHP event system that was built to be used with the various Doctrine projects.
PHP Doctrine Inflector is a small library that can perform string manipulations with regard to upper/lowercase and singular/plural forms of words.
A small, lightweight utility to instantiate objects in PHP without invoking their constructors
PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers.
PHP Doctrine Migrations project offer additional functionality on top of the database abstraction layer (DBAL) for versioning your database schema and easily deploying changes to it. It is a very easy to use and a powerful tool.
PHP Doctrine MongoDB Object Document Mapper (ODM) provides transparent persistence for PHP objects to MongoDB.
Object-Relational-Mapper for PHP
The Doctrine Persistence project is a set of shared interfaces and functionality that the different Doctrine object mappers share.
PHP Doctrine Content Repository Object Document Mapper (ODM) provides transparent persistence for PHP objects.
PHP library to parse reStructuredText documents and generate HTML or LaTeX documents.
The Doctrine SkeletonMapper is a skeleton object mapper where you are 100% responsible for implementing the guts of the persistence operations. This means you write plain old PHP code for the data repositories, object repositories, object hydrators and object persisters.
These are projects that integrate Doctrine with other libraries and/or frameworks and are officially supported by Doctrine.
These were once active and maintained projects. If you are interested in helping to maintain any Doctrine project take a look at the open issues on GitHub and submit pull requests.
These project are no longer maintained with no chance of revival and have been archived.