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.
MoneyWallet is an Android application that let you track your expenses. You can organize your data using custom categories, events, places and people tags. The best alternative to others apps, free and open source.
With Debitum you can track all kinds of IOUs, be it money or lent items. This way you will never more forget if your friend already gave you back that book or dispute about how much you owe your colleague for coffee.
Money Lover is a great yet simple manager for tracking your personal finance, i.e. your income, cash, spending, expenses, all conveniently from your mobile device.
Buckets is a private, personal finance app for family budgeting. Track expenses, make savings goals, get out of debt all from the privacy of your own computer.
The modern way to manage your money. Monarch makes it easy to track all of your accounts, optimize your spending, analyze your investments, and create a financial plan to achieve your goals.
Money Manager makes managing personal finances as easy as pie! Now easily record your personal and business financial transactions, generate spending reports, review your daily, weekly and monthly financial data and manage your assets with Money Manager's spending tracker...
Money Pro is the one place for bill planning, budgeting and keeping track of your accounts. Money Pro works great for home budgeting and even for business use.