iFinance!

GnuCash is personal and small-business financial-accounting software, freely licensed under the GNU GPL and available for GNU/Linux, BSD, Solaris, Mac OS X and Microsoft Windows.

Personal home budget software built with Four Simple Rules to help you quickly gain control of your money, get out of debt, and reach your financial goals!

FrontAccounting is a simple, but powerful, system for the entire ERP chain and covers:

The most popular version of Americas #1 small business financial software helps make your business more profitable.

Gnuaccounting is a Free Java cross-platform accounting and bookkeeping application.

Sleek design. User-friendly layout. New options to help you even more. Who said accounting and financial management have to be difficult?Because Money supports so many different types of accounts, you can neatly capture every detail. Create separate accounts for your bank accounts, cash, credit cards, investments, and loans to balance your accounting with grace.

GFP – Personal Finance Manager – is a software that aids on personal finances administration offering a variety of reports, charts and filtering data on screen where is possible to obtain important information for your financial health.

hledger is a lightweight accounting program for tracking money, time, or other commodities, on unix, mac and windows. With simple yet powerful functionality accessed from command line, terminal or web browser, it is a reliable, cross-platform alternative to Quicken, GnuCash, spreadsheets etc.

HomeMoney is advanced budgeting and money tracking online service for personal and small business use. It lets you seamlessly synchronize your day-to-day financials with Homemoney.

Personal finance manager. Key features: multiple financial institutions support, direct & in-app transaction downloads from financial institutions, offers many useful banking, categorizing & reporting features as well. Investment support is forthcoming. It syncs well with the iOS version, which is a standalone mobile version The OS X version is no longer free, however it is reasonably priced

Moneydance is easy to use personal finance software that is loaded with all the features you need: online banking and bill payment, account management, budgeting and investment tracking.