This is a marketplace extension for Joomla 3 where you can find, buy and install 3rd extensions from your favorite developers.
Install Workflow
https://github.com/juliopontes/joomla-marketplace-component/wiki/Marketplace-Installation
If you want to build a repository for this extension please checkout a demo store integrated with marketplace. http://myjoomlastore.com/administrator/index.php?autologin=1&passwd=m$rket&username=marketplace and go to components -> Marketplace Repositories