DBPersister (database persistent library) is a PHP library which helps you simply and clearly use your database, taking advantage of powerful object oriented programming. You can use DBPersister to manage data from your database to your application. You can do all the boring operations (like loading a single record, saving a single record (insert, update, replace), and deleting a single record) without writing SQL code.
RainFramework is an MVC Framework for PHP. It's easy to use and it enables teams to work better. It is installable with a simple copy/paste operation. It has a very small footprint, with just the necessary library and files. It is well documented and tested, and it allows you to create Web applications more quickly. It also supports multiple languages, has a WYSIWYG editor, and is extensible.
Ownyx is a lightweight MVC PHP framework for developing Web sites and Web applications. It is implemented using an object-oriented approach and offers the basics needed for building Web projects. It is easy to use and comes with clear documentation, tutorials, and examples. It also provides a developer toolbar for monitoring and debugging projects in real-time and a query builder that lets you rapidly build MySQL queries and retrieve results in data objects.