This is a selection of application that we have found usefull :
Statistics calculator  Read instructions here

Siencetific calculator with reverse polish notaion. If You did finish school without using a RPN-calculator then You are not likeley to need one now so use this calculator instead


Have You ever used roman numbers , not very usefull but here is an roman to arabic converter

Calculate the body mass index. Find out if You are fat :-)

Convert numbers  octal or hexadecimal  to decimail notation.

Convert temprature between celcius farenheit and kelvin scales 

Sample color codes in htmlcodes Ascii table with htmlcodes  

Ascii 2 unicode Full extended ascii symbols 

Convert lenght  Inch to metric  or convert  mass units  

Exchange rate between some currencies

Timer
If You need to count down a specific time use the timer and set it to the time wanted in minutes.
There will be a silent alarm printing Time is up 10 times when the selected time has elapsed.
Usefull to keep track of time in a soccer game or to boil potatoes.
The form in the upper frame is for You to make a note what the timer is about and is not submitted over internet, so You may consider it private unless someone else might see You computer screen.
You can start as meny timers as You like. The update resolution is 1 minute.

Punch clock
Punch-clock is availble for those who need to keep track how long they been working or if
You like to keep track of how long You've been away for lunch You can do that too. We don't save any information on this site.
It's just a timer for Your session and when You close the browser the information is lost forever.
This is also a usefull to time application, just start the punch-clock and make a note in the form in the upper frame what the clock is counting for.

Dice Trow a dice

Date
Date This is a date and time script. It doesn't output any header wich makes it usefull to put in other script. You are wellcome to inclde it is a SSI file use it on Your website.
Unix users could get the file with wget or lynx if availible to check the time in batch
scripts. Our site will keep that script as it is without any popup, headers or adds.
So You can bee certin to get the date and time and nothing else.

WIMC - Where is my computer. With this software You can find out what ip-adress Your computer connects with. Works for both local and global networks.

Show ip-adress of an site
Just type the url without the http://

Our users have requested fibonacci number so here is a list
and also a list with prime numbers.