Scientific calculator

Scientific calculator & graphing software

Graphing software


Some useful internet resources


Calculator Directory

Expanding variety of calculators



A web based calculator

Online Loan Calculator

Free loan payment calculator


Online Scientific Calculator

Java-script based scientific calculator


Interest Calculator

Online loan interest calculator


Elite Keylogger

Smart and powerful low-core (driver-mode) Keylogger engine!


Speaking Notepad

Windows notepad replacement


Network Eagle Monitor

Powerful network monitoring software


Web Tweak Tools

Tools for tweaking your web site


SautinSoft company

Tools for converting HTML, XHTML, RTF and PDF formats

Freeware, shareware, games and other tools


Engineering Central

Job ads for engineers


The Engineer's Club

Software & resources for the engineering community


Online College Degrees

Offered from Grand Canyon University in as little as 18 months at 38% less tuition


Freelance web designer

Jack Smith : Freelance web designer


LAN chat software

Chat, send files, private and mass messages over enterprise LAN network easily


Meta Commander Pro

Powerful file utility. Explorer and Total Commander addon


TechEng Designs

Software for Engineering & Technology, designed to save time, improve accuracy and eliminate drudgery!

Freeware & shareware download archive


EleFun Multimedia

World leader in developing Animated Desktop Wallpapers

Free online games, cheats and codes



Website monitoring service



Computer activity monitor and keylogger, that allows you to keep track of what is happening on your computer.


Cut The Knot

Interactive Mathematic Miscellany and Puzzles



Offshore Web Design & Programming Services


Spanish Courses

Learn Spanish in Mexico



Custom Perl programming


Ace Spy Software

Spy software that monitors your spouse, child or employee online by secretly recording all keystrokes and taking screen snapshots and more



Sofware Marketing, Sales, Business, Pricing


PR text link ads

Free PageRank links


Nissan Skyline

Buy used Nissan Skylines from Japan


Phone Cards

Cheap prepaid international phone cards


Japanese used cars

Japanese used cars exporter


Free Add Url

Online directory with free site submit service


Link Exchange Script

Helps you to maintain a link directory for your Website


Carpet, cork, laminate flooring

NetFloors provide online whosele flooring


News Directory organized by subject, including Math.


Web Development Company

Copyright © 2003-2005 Binary Things Development


October 12, 2003

HiDigit 1.1

New release of the scientific calculator is available to download.

September 4, 2003

GraphSight 2.0

A feature-rich math graphing software.

August 24, 2003

HiDigit 1.0

Scientific calculator with extended capabilities for Windows®.

This site in your language






Business Partners

Cradle Fields

Powerful math graphing, curve fitting and calculating software.

9Rays.Net is a developer tools company specializing in .Net.

Recommended software


Innovative non-linear math software for high precision calculations.

Outlook Express Repair

Repair Outlook Express folders, undelete OE messages, repair dbx files.

Loan calculator

Online loan & mortgage repayment calculator.

Mortgage Calculator

Free mortgage amortization calculator.

Dialer Queen

Powerful internet dialer with skins and plugins support.

Active Shield against Spyware

Featured websites

Loan Cookbook

Tons of free articles provided by hundreds of loan experts.