Invoice Bubble is a free online invoice software that is perfect for freelancers and small businesses. You can create invoices for your clients, keep on top of your payments and get paid online through PayPal! Website: http://invoicebubble.com/ License: Free (with a link back)
Simple Invoices is a simple, free/open source, And web-based invoicing system. Some great feature: - Web based application - Keep track of your money - Email your invoices as PDF - Multiple invoice types Demo: http://www.simpleinvoices.org/demo Download: http://www.simpleinvoices.org/start#get
