BlackBird is a twitter client application that can follow in secret.
Let's just follow the timeline of the BlackBird!

The features:
* The timeline, follow, and favorite only in this application.
* Displays the inline images from many image sharing service.
* Will be translated in any language.
* The appearance of a variety of colors.

Notes:
* This app will use the various features offered by Twitter (referred to as API). The use of this function is limited, not available up to 180 or 15 times per 15 minutes. Please note that no longer can be performed such as the receipt of a new tweet and use the number of times until it is reset to use more than the upper limit for it.
* Tweets from this application that can not be.