Mint - Free personal finance software to assist you to manage your money, financial planning, and budget planning tools. Achieve your financial goals with Mint.
Teamleader - CRM, invoicing & project planning in a single tool for SME's
GnuCash - A personal and small-business financial-accounting software, licensed under GNU/GPL and available for Linux, Windows, Mac OS X, BSD, and Solaris.
FreshBooks - The ideal accounting software for small business owners.
Money Manager Ex - Money Manager Ex is a free, open-source, cross-platform, easy-to-use personal finance software.
InvoiceLion.com - Web based open source time management and invoicing software