Billy is a WordPress plugin which allows to administer Invoices, create Quotes and prepare simple Accounting records on the own website. It is built on top of the new WordPress Editor “Gutenberg” and therefor really easy to use.
Privacy by design. The target groups are freelancers and small businesses that care about privacy protection and prefer having a self hosted billing suite.
It is compatible with all modern WordPress Themes, automatically inherits the styles and is fully customizable.
The basic version of the plugin can be downloaded free-of-charge from the WordPress Plugin directory. The source code has been licensed under GPLv2+ and ist available on Github.