Features:

• Manage your tweets: Send, receive, reply, retweet
• Mark tweets as crap, doubtful or even great (o'rly?)
• View these statistics by hovering over a username
• Reply, retweet
• Shorten URL's with one click
• Upload to twitpic and insert link automaticly in the status update message
• Send tweets over 140 characters in multiple tweets automatically (with count)
• Watch @users and #hashtags in tabs
• View your mentions and direct messages in tabs as well
• Inline preview of images (twitpic, yfrog, mobypic, etc) and yfrog/youtube video's

I accept NO responsibility for ANYTHING that happens to your account while using this site.
This is my personal project, I use this API all the time...and you should be fine using it, too.
If you sign in on my website, you are responsible for anything that happens to your account.

Though I can assure you, none of your account data will be stored in any way. Everything on
this page is secure and you should be fine. ;-)