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

Mint - Free personal finance software to assist you to manage your money, financial planning, and budget planning tools. Achieve your financial goals with Mint.

KMyMoney - KMyMoney is a personal finance manager for KDE.

Firefly III - Financial manager, it can help you keep track of expenses, income, budgets and everything in...

Money Manager Ex - Money Manager Ex is a free, open-source, cross-platform, easy-to-use personal finance software.

Webzash - Free And Open Source Accounting Software - Free Download! Powerfull community driven multiuser web based free accounting software with groups, ledgers, draft vouchers, tags, reporting and much more