Fun Fact: You can get the API secret key out of twitter's official client. Which will allow you to use their xauth system (no browser oauth required - only enter username/password).
Also great for spambots: Twitter can't ban the app because then they had to ban their official Twitter clients.
Also great for spambots: Twitter can't ban the app because then they had to ban their official Twitter clients.
/edit: have fun
One is for tweetie 1.0 and the other is for the official twitter client.