Piet.Jonas.com
WorldWatch
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Webcams, radars, traffic, ...
Amazon
Check amazon prices and availability while you shop
VAT Calculator
Calculate sales tax and VAT while you shop
Charts
Monitor and create charts of any data
Mileage
Calculate the gas consumption of your car
SpeedoMeter
Meter the speed of your car, your jogging or your walking
Widgetop
Dashboard widgets on the iPhone
Speedy
Marks
Visual Bookmarks
iPhoneApps
New iPhone apps in the Apple directory
WorldClock
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Animated world clocks with sunset and sunrise times
CountDown
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Countdown counters, generic and from Google Calendar
Currencies
Monitor the exchange rates for all major currencies
Calories
Track your daily calories
Basketball
Play it
Game Counter
A simple game score counter
Plotter
A function plotter
Feed Reader
News reader for full text RSS feeds
Calculator
Full text calculator with history
Translator
Full text language translator
Bestsellers
Best selling goods on amazon.com
Morse Code
Morse code generator and sender
Countries
Map all countries of the world
Country Quiz
Can you spot all foreign countries?
Sunrise
Calculate the sunrise and sunset times for each location in world
States
Map all states in the USA
State Quiz
Can you spot all states in the USA?
Astro
Explore the night sky, moon and mars
Home
Contact
(c) Piet Jonas, 2007, 2008