2010
MyClientBase | Free and Open Source Web Based Invoice Management | myclientbase.com
2009
Freelancer - facturation pensée pour freelance pressé
On The Job 3 - Time & Expense Tracking and Invoicing for Mac OS X | stuntsoftware.com
Online Invoicing and Timesheet Tracking | invotrak.com
Cannybill | cannybill.com
Tips on Structuring Clients' Payments to Minimise Risk and Maximise Engagement in Projects | webdesignfromscratch.com
2008
Calculating Hours - the Client Factors | andyrutledge.com
7 Online Invoicing Apps for Freelancers | freelanceswitch.com
2007
Simplifythis | simplifythis.com
Tucows Services » Back Office
My Hourly Rate Calculator | freelancetipster.com
Simple Invoices | simpleinvoices.org
2006
Charging By the Project or the Hour | 1099.com
SolidState | solid-state.org





