Billfaster is a free, online accounting application that allows small business owners to create unlimited invoices, track expenditure, clients and more. Billfaster assumes that its users have no prior accounting knowledge and makes the process of getting your accounts in order as easy as possible.
Financial
A currency convertor is a very handy tool for anyone purchasing or selling goods online. XE Currency Converter is another popular option, with all the latest exchange rates for every currency in the world. The SA Forex Exchange Rate site gives you extensive exchange information with regards to ZAR currency as well has a handy currency converter.
InvoiceDude is a free online invoicing software for small business. Although many tools exist that are similar, InvoiceDude is completely free to use. Some basic features include recurring invoices, multiple currencies, PayPal integration, interactive dashboard, and an optional client panel.