Software by Noguska LLC:

NolaPro v4.0 is a FREE web-based Business Management and Accounting Suite offering multi-company support, simultaneous users, unlimited data, and optional customizations to fit the software to your business operations. All accounting modules come standard along with inventory tracking, complete payroll services and numerous plug-ins. Includes intl features such as VAT, language translator and currency options. Fully supported since 2003.