Web Invoice - Invoicing and billing for WordPress plugin has exceeded 1000 downloads. It has 1172 dowloads to date. First release of the plugin was made on March 15, 2009 and now in less than 1 month it has more than 1000 downloads.
Web Invoice is ideal for web developers, SEO consultants, general contractors, or anyone with a WordPress blog and clients to bill. If you come under any of the above, you should give Web Invoice a try.
Download or read more about Web Invoice.