An Excel Invoice template provides a Fill In The Blank invoice form and is capable of creating and calculating invoices. See http://www.Office-Kit.com/ for more information.

OptDrvr - Options Calculator
Evaluates options which are American or European, calls or puts with or without dividend details, determining fair value, delta, gamma, vega, theta, rho and implied vol. Option Models include BLACK & SCHOLES, Black & Scholes adjusted and BINOMIAL.

Melange
Melange is a freeware technical-commercial program that calculates prices of mixtures (recipes) from two tables: one describing the compositions of mixtures and one table containing the prices of components. The application is completely SQL-driven.

Home Loan Interest Manager Pro
Home Loan Interest Manager Pro is a useful and complete loan and mortgage manager. This mortgage statement error checker will calculate how much your bank has overcharged you, and help you protect the thousands you pay in interest each year.

FinOptions XL
Excel Add-in that calculates option price, risk sensitivities as well as implied volatility and implied strike on stocks, bonds, commodities, equities, foreign currencies, and futures.

SpeedResearch Stock Market Browser
Web browser designed for online stock research. Browse your favorite research, quotes, news and charting sites in half the time and only setup your portfolio once. Works with any market and automates any web site.