Ok most people, companies have heard of Xero www.xero.com The online accounting people that will one day be bigger or even kill off MYOB www.myob.com if you have not then check out Xero too.
Well now we have WorkflowMAX from Max Solutions Ltd a Xero owned company
http://www.workflowmax.com/home.aspx
Check this out if you want to be able to Manage job, Time and Invoice Management for your business I like it