Mortgage Loan (Business Calculators)
Online business calculators for mortgages, other loans, CD and investments, debt and credit, tax, retirement, etc. Very handy free services from the Mortgage Loan company.
Automated math problem solver. Submit a question (including factoring, graphing, quadratics, inequalities, basic calculus, matrices, and more) and the answer is calculated using Mathematics.
The Salary Calculator
Compare cost of living in US and international cities by entering a salary earned in one city and to calculate what salary would have the same buying power in another.