What is the best framework for CRM development?

Question

CRM

Or is it better to write your own? Or just do not use what you think?

Answer 1

With such approach Or not to develop at all.

Answer 2

The question is stupid. You can use a miniframework, you can use Yii/Zend/Simfony A
framework is like a train on the sea. You can also roam on foot. But is it worth it if 90% of everything is written for you?