Hello everybody,
I'm making some software that interact with Bitcoin trading API like those provided by Bitstamp.net. This software can register the bitstamp's trensaction history in the database and set price alert on the ticker with sound. You have also the whole orderbook with colors that is updated every second.
You can finde the folder hier:
https://www.dropbox.com/sh/7j4ms8wqbb3h1k5/REnz-9c9naA screenshoot hier:
http://imgur.com/HPWankNPlease leave me your comments. I hope that is helpful and it is a good step to understand how API work. I can also add some feature that you need feel free to ask me.