Gini and Karl's world
Tuxgraphics free online toolbox with utilities and calculators
Our online Shop:
IP and Networt address calculator
Network address calculator
Resistors and Capacitors
Resistor and capacitor guide
How color codes for resistors and value encoding on capacitors work.
Calculators for electronic circuit design
Blowfish cipher text encryption/decryption in the browser
RPN pocket calculator and number converters
gsrpn, Reverse Polish Notation calculator
A HEX/BIN/DEC number converter
Convert between different number bases.
base64 http basic authorization encoder
Encode username and password into a string suitable for HTTP authorization.
Use this if you want to post to twitter or idendenti.ca from a tuxgraphics ethernet board.
Convert between imperial and metric units.
International Spelling Alphabet
The International Spelling Alphabet
This is the NATO phonetic alphabet as used by pilots.
Calendar, month view with week numbers
calendar date converter.
Calendar, year view
calendar with week numbers.
Copyright © 2004-2017 Guido Socher