Monzia - Monzia can help you save money, relieve stress and make time for the fun things in life.
Mint - Free personal finance software to assist you to manage your money, financial planning, and budget planning tools. Achieve your financial goals with Mint.
Grisbi - Accounting for everyone !
doxo - doxo helps you organize and pay your bills, manage your paperless documents and store your account...
Ledger-cli.org - Ledger is a powerful, double-entry accounting system that is accessed from the UNIX command-line.
Expensia - Fast and beautiful charts of your tracked expenses.