GnuCash - A personal and small-business financial-accounting software, licensed under GNU/GPL and available for Linux, Windows, Mac OS X, BSD, and Solaris.
Grisbi - Accounting for everyone !
MoneyMoney - Alle Bankkonten im Blick mit MoneyMoney. Finden Sie heraus, wo Ihr Geld herkommt und wo es hingeht.
Ledger-cli.org - Ledger is a powerful, double-entry accounting system that is accessed from the UNIX command-line.
KMyMoney - KMyMoney is a personal finance manager for KDE.
Gnuaccounting - Gnuaccounting is a Free Java cross-platform accounting and bookkeeping application. Features