HikaShop Correios
Correios shipping plugin for HikaShop (open source e-commerce solution for Joomla).
Initial development
Jobadoo Webdesign ( http://www.jobadoo.com.br )
Maintainer and fixes
HikaShop team ( http://www.hikashop.com )
More details
The documentation page for Correios is still available in the HikaShop website. https://www.hikashop.com/support/documentation/281-hikashop-shipping-correios-form.html
License
GNU/GPL v2 ( http://www.gnu.org/licenses/gpl-2.0.html )