This document provides summaries of several tools that can help freelance web designers manage billing and expenses. Billing Boss allows creating unlimited invoices and integrating with PayPal. Simple Invoices offers a basic invoicing application that can be installed locally or hosted. LessAccounting helps track business expenses by category and upload receipts. Blinksale provides customizable invoices and the option to mail invoices physically. CashBoard facilitates quick invoicing for time, materials, or goods on projects with recurring billing options.