Awesome
MageSpecialist DevTools for Magento 1
This module is intended to be used with MageSpecialist Chrome Toolbar.<br /> Readme and installation guide can be found here: https://github.com/magespecialist/mage-chrome-toolbar
This module is also available for Magento 2: https://github.com/magespecialist/m2-MSP_DevTools/
Installing on Magento 1:
Please refer to this page: https://github.com/magespecialist/mage-chrome-toolbar/wiki