Designed to be easy to use and to be able to analyse your personal finance and budget in detail using powerful filtering tools and beautiful charts.
Designed to be easy to use, yet powerful and flexible, GnuCash allows you to track bank accounts, stocks, income and expenses. As quick and intuitive to use as a checkbook register, it is based on professional accounting principles to ensure balanced books and accurate reports. Available for GNU/Linux, BSD, Solaris, Mac OS X and Microsoft Windows.
Source: GnuCash 4.0