Mint - Free personal finance software to assist you to manage your money, financial planning, and budget planning tools. Achieve your financial goals with Mint.
Cent - A network for Universal Creative Income.
EveryDollar - Budgeting and expense tracking app
Percentages - Easy to use percentage calculator
Goodbudget - A home budget app based on the envelope budget system. Available on the web, Android, and iPhone.
PercentageTools.com - Percentage calculator, online calculates percentage in many situations, simply enter the numbers and get the result and the formula of calculation.