Manage Invoices & Proposals of your clients using WordPress Plugin CashPress
Now make your E-business more attractive with CashPress for wordpress. Interaction with your clients and managing proposals is now more comfortable with this plugin. This plugin includes Invoice management, Client management and proposal management. This plugin works in a modular way to run custom post types through a plugin instead of a theme. This plugin supports credit card payment and Paypal payment.
Installation is very simple. You can add it from your wordpress site using plugin search. Otherwise you can download it from the following link and upload it to WordPress Directory>>wp-content>>plugins and activate from your plugin page and you are done.