The vOICe seeing-with-sound software translates images from a PC camera (webcam) into sounds that you hear via your stereo headphones, thus targetting sensory substitution applications for the totally blind, and even synthetic vision. Some blind people wear it daily with a wearable setup to "see" their environment as they go around, while other blind people (blind from birth) use it to experience for the very first time what vision is like.

In the Inputline you can check and correct your forlmula

API for work with substitution device (see DOS command "subst"). Win9x ONLY. For WinNT and Win2000 use native API call

Mortgage loan Calculator Calculates monthly payments of a home mortgage loan, based on the home's sale price, the term of the loan desired, buyer's down payment percentage, and the loan's interest rate.
Mortgage loan Calculator also calculates loan, investment and other financial parameters from the cash flows input. Plus Annuity and Math Calculator.

Loan calculator is a completely free & user-friendly amortization software. This is an essential tool to estimate loan payments on homes, cars and refinances. Just type loan amount, loan length, annual interest rate and program will generate full loan repayment plan. Loan calculator supports regional currency settings and works with wide range of repayment cycles from 1 month to 50 years.

JD Free Calculator is a complete replacment to the standard windows calculator. Not only does it perform all the functions of the windows calculator it also offers: Complete printable tape A basic loan calculator with comparisons A basic savings forcaster And all this for the low price of NOTHING.

This free real estate calculator for Windows helps you determine whether purchasing a home or renting is your best option. Free Rent or Buy Calculator is a real estate calculator designed for Windows 95, 98, ME, NT, 2000, and XP systems.

Calculator.NET is an enhanced version of the standard calculator in Microsoft Windows. It uses RPN (Reverse Polish Notation), which is used by many pocket calculators, e.g. from HP. If you have used a HP 11/28/32/42/48, or any other RPN calculator, you will feel right at home. Some of the enhancements included: RPN, extended function set, and customizable user interface. This program is completely free.

Currency calculator with tape - emulation of desktop printing calculator.
Easy and simple, can be operated entirely by keyboard.
Supports copy/paste, undo for last operation. The tape can be printed or copied to clipboard

CryptoLab is a freeware cryptography application for Microsoft Windows, and incorporates text-based encryption / decryption through the use of plug-in cipher modules. Advanced features include: Plug-in cipher modules; Advanced pseudo-random key generation; Key Manager storage utility; Full password protection; Integrated SMTP email support; PDF, HTML and Word Document export options; Statistics calculator.