CalendarBudget is described as 'The easiest way to track and forecast your wealth - using a calendar. Put all of your income and expenses on a calendar so its easy to see your daily balances, when bills are coming out, get reminders and see where your money is going' and is a popular Budget Manager in the business & commerce category. There are more than 100 alternatives to CalendarBudget for a variety of platforms, including Web-based, Android, iPhone, Mac and Windows apps. The best CalendarBudget alternative is GnuCash, which is both free and Open Source. Other great apps like CalendarBudget are HomeBank, MoneyManager Ex, Dime: Budget & Expense Tracker and You Need A Budget.