FreshBooks is an online invoicing software as a service for freelancers, small businesses, agencies, and professionals. It is produced by the software company 2ndSite Inc. which is located in Toronto, Ontario, Canada. The product includes a myriad of other related features, such as time tracking, expense tracking, recurring billing, online payment collection, the ability to mail invoices through the U.S. Post, and support tickets. - View it on GitHub