GitHub: 68
Stack Overflow: 77
Description: Extending the art & spirit of PHP, Zend Framework is based on simplicity, object-oriented best practices, corporate friendly licensing, and a rigorously tested agile codebase.
Language: PHP
Framework Link: http://framework.zend.com
GitHub Link: https://github.com/zendframework/zf2
Stack Overflow Questions: http://stackoverflow.com/questions/tagged/zend