Teamleader - CRM, invoicing & project planning in a single tool for SME's
Invoice Ninja - Invoice Ninja is a free, open-source solution for invoicing and billing customers.
FreshBooks - The ideal accounting software for small business owners.
Benson Bank CMS - Benson Bank CMS manages your finance for free.
GnuCash - A personal and small-business financial-accounting software, licensed under GNU/GPL and available for Linux, Windows, Mac OS X, BSD, and Solaris.
Hyperlogs - Are you still using spreadsheets to keep track of time? Time Tracking has never been this easy.