NJS Computing Services

Computer software developer. I repair most laptops and desktop PC'S. I write computer tutorials for my website for Windows 7 & other OS'S I create software in my spare time. My main project at the moment is the maths software I am working on. It is free to download and try.

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Maths Test For Kids
Free
A Timed Math Quiz Engine with Bonus Utilities
Windows
IP Address Binary Converter
Free
Simple IP to Binary Conversion Tool
Windows
5 Minute Countdown Timer
Free
Simple 5-Minute Countdown Timer with Pause and Alerts
Windows
1 Minute Timer
Free
Efficient Countdown with 1 Minute Timer
Windows
10 Minute Countdown Timer
Free
Simple 10-Minute Countdown Timer with Audio Alert
Windows
Decimal To Binary Converter
Free
Fast Decimal to 8 Bit Binary Conversion Utility
Windows
30 Minute Countdown Timer
Free
Versatile Countdown Timer for Windows Users
Windows
3 Minute countdown timer
Free
Efficient 3 Minute Countdown Timer for Windows
Windows
15 Minute Countdown Timer
Free
Efficient Time Management with 15 Minute Countdown Timer
Windows
4 Minute Countdown Timer
Free
A Simple 4-Minute Desktop Countdown Timer
Windows
2 Minute Timer
Free
Simple and Effective 2 Minute Timer for Windows
Windows
Celsius To Farhenheit Converter
Free
Efficient Temperature Conversion Tool for Windows
Windows
Periodic Table
Free
A Compact, Interactive Periodic Table for Learning Elements
Windows
Miles To Kilometers
Free
A Simple, Pre-Set Miles to Kilometers Conversion Tool
Windows
Quiz Making Software
Free
Password Protected Multiple Choice Quiz Engine for Testing Knowledge
Windows