Updated: 08/15/2007 EasyBiller Client management and invoicing software EasyBiller is a feature rich web based billing and client manager software for service businesses. Several payment processors are supported for accepting online credit card payments. It supports one time billing, recurring billing, custom billing etc.. Main features include automated invoice generation, reporting, client management , FAQ etc.. This software is great for webmasters, web designers, CPAs, child care facilities etc..